Tomato Red Pepper Gnocchi Soup: Smoky and Roasted

The aroma of sweetness and smoke hits you immediately upon opening the oven. Those charred, dark edges on the garlic and red peppers are exactly what give a soup its soul. While I once just sautéed my vegetables, roasting them is a total game changer.

This Tomato Red Pepper Gnocchi Soup is my favorite choice for a meal that feels sophisticated without taking hours to prepare. It's filling and bright, using the roasted vegetables to create a thick texture instead of cream.

You'll end up with a vivid red broth that clings to the potato gnocchi. It makes your kitchen smell like a professional bistro, yet it's simple enough that cleanup is a breeze.

Tomato Red Pepper Gnocchi Soup Details

Right then, let's talk about the flow. Since we're using the oven first, you can actually get other things done while the vegetables char. I usually use this time to set the table or prep a side. If you're looking for something to serve with this, my roasted vegetable lasagna is a bit heavy, but a simple garlic toast is the way to go.

1. Prep and Roast

25 minutes.

2. Blend and Simmer

10 minutes.

3. Finish and Serve

10 minutes.

For those who can't wait, here is how the methods compare.

Why the Roast Matters

Charred Veggies: High heat breaks down the sugars in the peppers and onions. This creates a natural sweetness that balances the acidity of the tomatoes.

Gnocchi Timing: Adding the potato dumplings directly to the simmering broth lets them soak up the flavor. It also releases a bit of starch, which thickens the soup naturally.

Shopping List Breakdown

I prefer using a high-quality olive oil here because it carries the paprika flavor better. For the gnocchi, store-bought potato gnocchi work fine, but just make sure they aren't the "frozen" kind that requires pre boiling unless the package says otherwise.

For the ingredients, here is exactly what you need: - 2 large red bell peppers, quartered Why this? Natural sweetness when charred - 1 medium yellow onion, wedged Why this? Adds depth and savoriness - 6 cloves garlic, peeled Why

This? Roasted garlic is mellow, not sharp - 2 tbsp extra virgin olive oil - 1 tsp smoked paprika Why this? Adds a wood fired flavor - 1 can (28 oz) crushed tomatoes - 4 cups low sodium vegetable broth - 1 tsp dried basil - 1/2 tsp salt - 1/4 tsp black pepper - 16 oz

Potato gnocchi - 2 cups fresh baby spinach Why this? Freshness and a pop of color

Tools for the Job

No special equipment is necessary for this recipe. A simple baking sheet and a blender are the main tools. An immersion blender allows you to work directly in the pot, though a stand blender generally produces a smoother result.

I recommend a large, heavy bottomed pot to stop the gnocchi from clinging to the base. A Dutch oven is a fantastic choice since it maintains a steady, even heat.

Putting It Together

Phase 1: Charring the Aromatics

1. Preheat your oven to 400°F (200°C).
2. Combine the quartered red peppers, onion wedges, and garlic cloves on a baking sheet with olive oil and smoked paprika.
3. Roast for 20-25 minutes until the pepper skins are blistered and the onions are mahogany brown.

Phase 2: Building the Base

4. Place the roasted vegetables into a blender. Add the crushed tomatoes and 1 cup of the vegetable broth.
5. Blend on high until the texture is silky and uniform.
6. Pour the blended base into a large pot and stir in the remaining vegetable broth, dried basil, salt, and pepper.
7. Heat the soup on medium until it just begins to bubble.

Phase 3: Finishing the Soup

8. Stir in the gnocchi and cook for 3-5 minutes until they bob to the top.
9. Mix in the baby spinach during the final 60 seconds until the leaves just wilt.

Pro Tip: Stir in a teaspoon of balsamic vinegar at the very end to add a layer of complexity; it balances the sweetness of the roasted peppers.

Fixing Common Issues

If your soup feels a bit off, it's usually a quick fix. Most problems come down to heat management or the ratio of liquid to solids. For example, if the soup is too thick, don't be afraid to splash in a bit more broth or water.

Fixing Thin Soup

If the base feels more like a juice than a soup, let it simmer without a lid for an extra 10 minutes. This reduces the liquid and concentrates the flavor.

Fixing Mushy Gnocchi

This happens when gnocchi stay in the pot too long. Always add them only when the broth is simmering and pull the pot off the heat the moment they float.

Fixing Acidic Taste

Too many tomatoes can make the soup taste sharp. A tiny pinch of sugar or a splash of heavy cream can neutralize the acid.

Swaps and Twists

This dish is highly versatile. For a richer texture, stir in a tablespoon of mascarpone or cream cheese just before you add the gnocchi. If you are in the mood for another comforting meal, you might like the smoky notes of a pinto bean soup.

- For a vegan option

Replace the cream with a splash of coconut milk.

- To add heat

Mix 1/2 tsp of red pepper flakes into the roasting pan.

- For extra protein

Fold in chickpeas or shredded rotisserie chicken.

If you're out of gnocchi, small pasta such as ditalini or pre-cooked tortellini are great substitutes. Just adjust the cooking time according to the package instructions.

Storage and Leftovers

Store the soup in a glass container and keep it in the refrigerator for 3 to 4 days. The gnocchi will continue to absorb liquid as they sit, so you'll likely find the soup is thicker when you reheat it.

I don't recommend freezing this soup for long periods because the gnocchi can become mealy. However, if you must freeze it, freeze the roasted vegetable base alone. Then, add fresh gnocchi and spinach when you reheat it.

To avoid waste, use your leftover onion skins and pepper scraps to make a quick veggie stock. Just simmer them with water and a bay leaf for an hour and strain.

Presentation Tips

To make this look like it came from a restaurant, don't just ladle it into a bowl. Start with a swirl of olive oil or a dollop of pesto on top. A sprinkle of fresh parsley or some cracked black pepper adds a nice contrast to the deep red color.

The best way to serve this is in a wide, shallow bowl. This keeps the gnocchi from all sinking to the bottom and allows the steam to carry that roasted pepper scent right to your nose. Pair it with a thick slice of toasted sourdough rubbed with a raw garlic clove for the full experience.

High in Sodium