Name: 5-Ingredient Dump-and-Go Vegan Crockpot Soup
Prep time: 5 min
Cook time: 180 min
Total time: 185 min
Ingredients: Full Ingredient List; Straightforward (affordable, and entirely plant-based:); The Vegetables (Added at the Start:); 1 onion (chopped); 2 cups carrot (sliced or chopped); 1 cup celery (chopped); 2 cups Russet potatoes (chopped and peeled); 2 cups green beans (fresh or frozen (defrosted if frozen)); 1 can (15 oz fire-roasted diced tomatoes); 2 teaspoons tomato paste; The Liquid and Seasoning:; 1 quart 4 cups vegetable stock; 2 teaspoons smoked paprika; 1 teaspoon garlic powder; 2 teaspoons kosher salt; 1 bay leaf; Added at the End:; 1 cup corn kernels - fresh or frozen defrosted; 1 cup peas - fresh or frozen defrosted; The fire-roasted diced tomatoes are the in

Sometimes the best recipe is the one that asks the least of you and still delivers something genuinely satisfying. 5-Ingredient Dump-and-Go Vegan Crockpot Soup is exactly that recipe a classic, hearty vegetable soup built from pantry staples and fresh summer produce that you add to a slow cooker in about five minutes and come back to four hours later when it’s done. No sautéing required. No technique to master. Just chopped vegetables, fire-roasted tomatoes, smoked paprika, and vegetable stock doing their thing while you go live your summer day.

I keep this recipe in heavy rotation specifically because there’s always a version of it available regardless of what’s in the kitchen. Different vegetables, same technique, same deeply satisfying result every time. It’s the cooking equivalent of a reliable friend never dramatic, always there when you need it, consistently better than expected.

5-Ingredient Dump-and-Go Vegan Crockpot Soup

Recipe Timing and Serving Details

Here’s your complete planning overview:

Detail	Info
Prep Time	5 minutes
Cook Time (HIGH)	4–5 hours
Cook Time (LOW)	7–8 hours
Stovetop Total Time	~45 minutes
Total Time	4 hours 5 minutes
Servings	6 servings
Serving Size	1 of 6 portions
Calories Per Serving	150 kcal
Course	Main Course / Soup
Cuisine	American
Diet	100% Vegan

This recipe serves 6 people as a generous main course soup. At just 150 calories per serving with 6 grams of protein and 7 grams of fiber, it’s one of the lightest, most nutritionally efficient bowls in this entire summer series. Pair it with crusty bread or a simple salad and the complete meal stays under 400 calories genuinely excellent if you’re looking for a satisfying dinner that doesn’t weigh you down in summer heat.

Why “5-Ingredient” When the List Looks Longer

Fair question and it deserves a direct answer. The “5-ingredient” framing refers to the five core categories of ingredients that make this soup work:

Aromatics – onion, carrot, celery (the classic mirepoix that forms any great soup base)
Starchy vegetable – Russet potatoes for body and substance
Green vegetable – green beans, then corn and peas added at the end
Tomato base – fire-roasted diced tomatoes and tomato paste
Liquid and seasoning -vegetable stock, smoked paprika, garlic powder, salt, and bay leaf

When you think about it this way, the recipe genuinely is five decisions aromatics, starchy base, greens, tomatoes, and liquid. Everything else is seasoning that you probably already have in the pantry. The concept is accurate: this is minimalist soup-making at its most accessible and most forgiving.

Full Ingredient List

Straightforward, affordable, and entirely plant-based:

The Vegetables (Added at the Start):

1 onion, chopped
2 cups carrot, sliced or chopped
1 cup celery, chopped
2 cups Russet potatoes, chopped and peeled
2 cups green beans, fresh or frozen (defrosted if frozen)
1 can (15 oz) fire-roasted diced tomatoes
2 teaspoons tomato paste

The Liquid and Seasoning:

1 quart (4 cups) vegetable stock
2 teaspoons smoked paprika
1 teaspoon garlic powder
2 teaspoons kosher salt
1 bay leaf

Added at the End:

1 cup corn kernels – fresh or frozen defrosted
1 cup peas – fresh or frozen defrosted

The fire-roasted diced tomatoes are the ingredient that elevates this from generic vegetable soup to something with actual character. Fire-roasting caramelizes the tomatoes before canning, developing a subtle smokiness and sweeter, more complex tomato flavor that plain diced tomatoes simply don’t offer. Combined with the smoked paprika, the soup develops a warm, slightly smoky depth that makes it taste significantly more developed than five ingredients and five minutes of prep should logically produce. FYI always choose fire-roasted when the recipe uses tomatoes in a soup context. The difference is consistent and worth the same price.

Equipment You’ll Need

This recipe runs in a single slow cooker with minimal supporting tools:

Primary Equipment

6-quart slow cooker – the size specifically matters here. A 6-quart handles 1 quart of vegetable stock plus all the vegetables comfortably with room for the corn and peas added at the end without overflow risk. A smaller slow cooker could manage a half batch, but the full recipe needs 6 quarts for proper cooking vegetables crowded into too small a vessel steam rather than cook properly, affecting both texture and flavor.

Modern slow cookers with programmable timers are particularly useful for this recipe set it for 4 hours on HIGH, go to work or run errands, and come back to soup that’s ready and waiting without any risk of overcooking.

Stovetop Alternative Equipment

Large pot or Dutch oven – 5–6 quart capacity for the full batch. The stovetop version takes approximately 45 minutes total but produces excellent results when you haven’t planned ahead.

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Supporting Equipment (Both Methods)

Sharp knife and cutting board – for chopping the onion, carrot, celery, potato, and green beans. The 5-minute prep time is achievable with a sharp knife and basic knife skills nothing here requires precision cutting.
Can opener – for the fire-roasted diced tomatoes
Measuring spoons and cups
Wooden spoon or silicone spatula – for stirring everything together at the start and when adding the corn and peas
Ladle – for serving

That’s the complete equipment list. One appliance, one knife, one ladle. The cleanup after this meal takes three minutes. IMO, that’s the correct amount of cleanup for any weeknight dinner especially in summer when there are genuinely better things to do than wash multiple pans.

Step-by-Step Instructions

Slow Cooker Method

Step 1 – Load everything at once. Add the chopped onion, carrot, celery, peeled and chopped potatoes, green beans, fire-roasted diced tomatoes (with all their liquid), tomato paste, bay leaf, smoked paprika, garlic powder, vegetable stock, and kosher salt directly to the slow cooker. Stir everything together so the tomato paste and spices distribute evenly through the broth rather than sitting in concentrated patches.

That’s the entire active cooking step. Seriously. Everything goes in raw and the slow cooker handles the rest completely independently.

Step 2 – Cook until tender. Cover the slow cooker and cook on HIGH for 4–5 hours or LOW for 7–8 hours. The soup is ready when all the vegetables are completely tender the potatoes should have no resistance when pierced with a fork, the carrots should be soft throughout, and the green beans should have lost their crispness entirely.

The potatoes will naturally release some of their starch into the surrounding broth during the long cook, thickening it slightly and giving the soup a more unified, velvety quality than the vegetable stock started with. This self-thickening effect is one of the best features of potato-inclusive slow cooker soups.

Step 3 – Add corn and peas at the end. Remove the lid and stir in the corn kernels and peas. These go in during the final 15–20 minutes for frozen (already defrosted) versions, or just before serving for fresh versions. The residual heat from the hot soup thaws and warms them completely without overcooking they stay bright, slightly sweet, and texturally distinct from the vegetables that cooked for the full duration.

Remove the bay leaf. Taste and add additional salt if needed. Serve immediately.

Stovetop Method (Faster Alternative)

Step 1 – Heat 1 tablespoon olive oil in a large pot over medium heat. Add the chopped onion with a pinch of salt and cook for 5 minutes until softened. Add the carrot and celery and cook for another 5 minutes.

Step 2 – Add the potatoes, green beans, fire-roasted tomatoes, tomato paste, bay leaf, smoked paprika, garlic powder, and salt. Stir to combine. Add the vegetable stock, cover, and bring to a boil.

Step 3 – Reduce to a simmer and cook covered for 25–35 minutes until all vegetables are completely tender.

Step 4 – Add corn and peas, stir, and let warm through for 2–3 minutes. Taste and adjust salt. Serve.

The stovetop version produces a nearly identical result in significantly less time. The primary advantage of the slow cooker version is the hands-off cook time the stovetop version requires someone to be home and monitoring throughout.

The Smoked Paprika Effect What It Does to This Soup

Smoked paprika appears in this recipe at 2 teaspoons a meaningful quantity for a soup with this ingredient volume and it does specific, important work:

It adds smokiness without any animal-derived smoke flavor. Traditional vegetable soups often taste slightly flat and underseasoned compared to meat-based soups because they lack the natural depth that bones and meat provide during cooking. Smoked paprika contributes a warm, woody smokiness that fills exactly that flavor gap making the soup taste richer and more developed without any animal products.

It adds color. Two teaspoons of smoked paprika transforms the broth from pale vegetable stock into a warm, golden-orange soup that looks as satisfying as it tastes. Color in food signals flavor and this soup’s visual appeal directly affects how satisfying it feels to eat.

It pairs specifically well with fire-roasted tomatoes. The smokiness of the paprika and the fire-roasted character of the tomatoes echo and reinforce each other, creating a cohesive flavor profile rather than competing notes. This is why the combination works so consistently.

The Corn and Peas Timing Why Adding Them Last Matters

The recipe specifically instructs adding corn and peas at the end of cooking rather than at the start, and this timing is important enough to explain clearly.

Corn and peas both suffer from extended heat exposure. Corn kernels cooked for 4+ hours in a slow cooker lose their natural sweetness, become starchy and bland, and lose the vibrant yellow color that makes them visually appealing. Fresh summer corn’s entire appeal is its bright, sweet character long cooking destroys exactly what makes it worth using.

Peas disintegrate rapidly in sustained heat. Fresh or frozen peas added to a slow cooker at the start would be gray, mushy mush by the time the soup finished cooking. Added at the end, they warm through in minutes while retaining their bright green color, slight texture, and natural sweetness.

The heat differential works perfectly. Hot soup at the end of a 4-hour cook has enough residual heat to thaw frozen corn and peas completely and warm them through without any additional cooking time. The contrast between the long-cooked root vegetables and the fresh-tasting corn and peas creates a more interesting bowl than if everything had the same extended-cook texture.

Vegetable Substitutions and Additions

This recipe is genuinely flexible think of it as a template rather than a fixed formula:

Swapping the Starchy Base

Sweet potatoes instead of Russet , adds natural sweetness, gorgeous orange color, and more Vitamin A
Butternut squash , similar texture to potato with a slightly sweeter character
Parsnips, earthy and slightly sweet, holds up well through long slow cooking

Adding More Substance

A can of white beans or chickpeas – stir in at the start for significant protein increase
Diced zucchin- add during the final hour on HIGH to prevent over-softening
Kale or spinach- stir in during the final 30 minutes for added greens and nutrition
Pearl barley or small pasta – add with the initial vegetables for a heartier, more filling soup

Swapping the Greens

Asparagus pieces instead of green beans- summer-appropriate and excellent
Edamame- instead of peas more protein, similar texture
Broccoli florets- add during the final 45 minutes on HIGH

Nutrition Information Per Serving

5-Ingredient Dump-and-Go Vegan Crockpot Soup delivers impressive nutritional value at minimal calories:

Nutrient	Per Serving (1 of 6)
Calories	150 kcal
Carbohydrates	32g
Protein	6g
Fat	1g
Saturated Fat	0.2g
Fiber	7g
Sugar	10g
Sodium	629mg
Potassium	663mg
Vitamin A	8,339 IU
Vitamin C	24mg
Calcium	77mg
Iron	2mg

150 calories, 1 gram of fat, 7 grams of fiber, zero cholesterol this is genuinely one of the most nutritionally efficient soups possible. The 8,339 IU of Vitamin A comes primarily from the carrots delivering their full nutritional value through the slow cooking process approximately 185% of the daily recommended intake from a single bowl of soup. That number is extraordinary and makes this recipe genuinely valuable beyond just its convenience and flavor.

Serving Ideas That Complete the Meal

At 150 calories per bowl, this soup benefits from a supporting element that adds satisfying calories and texture:

Crusty sourdough bread the classic pairing that makes every vegetable soup more satisfying and complete
Vegan garlic toast brush sourdough slices with olive oil and garlic, toast under the broiler for 3 minutes
Simple green salad arugula or mixed greens with lemon vinaigrette keeps the full meal light
Steamed rice pour the soup over cooked rice for a heartier bowl with additional carbohydrates
Drizzle of olive oil and fresh parsley classic finishing touch that adds richness and freshness simultaneously

Storage and Reheating

Refrigerator: Store in an airtight container for up to 5 days. The soup thickens as the potato starch continues absorbing broth during storage add a splash of vegetable stock when reheating.
Freezer: Freeze in individual portions for up to 3 months. All the vegetables in this recipe freeze and thaw well with minimal texture change. The peas and corn soften slightly after freezing still excellent, just slightly less distinct.
Reheating: Warm on the stovetop over medium heat, stirring and adding broth as needed. Or microwave in 90-second intervals, stirring between each. Taste and add a pinch of fresh salt after reheating flavors can mellow during storage.

Final Thoughts Sometimes the Simplest Recipe Is the Best Recipe

5-Ingredient Dump-and-Go Vegan Crockpot Soup wins because it removes every obstacle between you and a genuinely satisfying, nutritious dinner. Five minutes of prep. One pot. Four hours of complete hands-off cooking. Six bowls of real, whole-food vegan soup at 150 calories each with 7 grams of fiber and enough Vitamin A to make your eyeballs genuinely grateful.

There are fancier recipes in this summer series. There are more complex flavor profiles and more elaborate techniques. And then there’s this soup which you can make on any day, with any vegetables, in any mood, and which consistently delivers something worth eating.

Load the slow cooker this morning. Come back to dinner tonight. It really is that simple and that good.