Roasted Red Pepper Soup

Name: Roasted Red Pepper Soup
Prep time: 10 min
Cook time: 45 min
Total time: 55 min
Ingredients: 4 large red bell peppers; 1 teaspoon olive oil; 1 medium onion (chopped); 1 medium carrot (peeled and chopped); 2 cloves garlic (chopped); 1 teaspoon herbs de provence; 0.25 cup fresh parsley (chopped); 3 cups vegetable broth or stock; 1 medium russet potato (peeled and chopped); 0.25 cup dry white wine (optional); kosher salt and freshly ground black pepper (to taste); 2 tablespoons sour cream (light); 0.25 cup Parmigiano Reggiano cheese

I’m always looking for a bowl of soup that feels like sunshine in a bowl—something warm, slightly sweet, and full of color. That’s exactly what this roasted red pepper soup delivers. It’s one of those recipes I make when the weather turns cool or when I want something comforting but still light enough to feel good about eating. The smoky depth from roasting the peppers really sets it apart, and you won’t believe how easy it is to whip up at home.

What Is Roasted Red Pepper Soup?

This isn’t just your average store-bought roasted red pepper soup—this version is made with fresh bell peppers that you roast yourself, giving every spoonful that signature charred sweetness you can’t quite replicate with jarred versions. It’s creamy without being heavy thanks to sour cream, packed with veggies, and finished with a sprinkle of Parmesan for extra richness. Whether you’re cooking for one or feeding a small crowd, this soup comes together quickly and tastes like it took hours to prepare.

Why You’ll Love This Recipe

First off—the flavor. There’s something magical about charring the skin of red bell peppers until they’re blackened and blistered, then letting them steam in a covered bowl so the skins slip right off. Once you peel them, chop them, and toss them into the pot with onions, carrots, garlic, and herbs de Provence, the aroma alone will have you craving a bowl. The combination is incredible: sweet from the peppers, earthy from the herbs, and bright from a splash of white wine (optional, but recommended).

It’s also incredibly forgiving. Want it vegan? Skip the sour cream and cheese. Need it gluten-free? It already is. Low-calorie but still satisfying? At just 138 calories per serving, you get plenty of volume and nutrients without guilt. Plus, red peppers are loaded with vitamin C and antioxidants—so you’re sneaking in some serious nutrition while enjoying a delicious meal.

And let’s talk texture. The russet potato thickens the soup naturally, making it velvety smooth without any cream or cornstarch. When you blend it with a little sour cream, it becomes luxuriously silky. Top it with a bit of grated Parmesan and fresh parsley, and you’ve got a restaurant-worthy starter or main dish that’s perfect for any season.

How to Make Roasted Red Pepper Soup

Quick Overview

Roast fresh red bell peppers until their skins are blackened, peel them, and combine everything with sautéed onions, carrots, garlic, broth, and a potato. Simmer until tender, blend until smooth, adjust seasoning, and serve topped with sour cream and cheese. Total time? About 55 minutes—most of which is hands-off.

Ingredients

4 large red bell peppers
1 teaspoon olive oil
1 medium onion, chopped
1 medium carrot, peeled and chopped
2 garlic cloves, chopped
1 teaspoon herbs de Provence
¼ cup fresh parsley, chopped
3 cups vegetable broth or chicken broth
1 medium russet potato, peeled and chopped
¼ cup dry white wine (optional)
Salt and freshly ground black pepper to taste
2 tablespoons light sour cream
¼ cup Parmigiano Reggiano cheese, grated
Fresh basil or parsley for garnish (optional)

Step-by-Step Instructions

Roast the peppers: Place whole red bell peppers directly over an open flame on your stove or on the grill. Turn frequently until all sides are completely blackened and blistering. Transfer to a bowl, cover tightly with foil or place in a paper bag, and let sit for 10 minutes to steam. After cooling, peel off the skins, remove stems and seeds, then roughly chop the peppers.
Sauté the aromatics: In a large pot, heat olive oil over medium heat. Add chopped onion, carrot, garlic, and herbs de Provence. Sauté for 5–7 minutes until vegetables are soft and onions are translucent.
Add liquids and simmer: Stir in broth, roasted peppers, chopped potato, and optional white wine. Bring to a boil, then reduce heat to medium-low, cover, and simmer for about 30 minutes, stirring occasionally, until the potato is very tender.
Blend the soup: Use an immersion blender to puree the soup directly in the pot until smooth. Alternatively, carefully transfer batches to a regular blender and blend until creamy. Stir in the sour cream while blending to keep the mixture smooth.
Finish and serve: Adjust salt and pepper to taste. Heat through for 1–2 more minutes if needed. Ladle into bowls, top generously with grated Parmesan, and garnish with fresh parsley or basil.

What to Serve It With

This soup shines when paired with simple, complementary bites. Grab a crusty baguette or a slice of artisan bread—dipping is half the fun! For a heartier meal, try a grilled cheese sandwich or a panini with roasted chicken. A light green salad with cucumber, cherry tomatoes, and vinaigrette cuts through the richness beautifully. If you’re hosting brunch or entertaining, consider serving it alongside a quiche or savory tart for a balanced spread.

Top Tips for Perfecting Your Roasted Red Pepper Soup

Don’t skip roasting your own peppers—it makes a world of difference. If you’re short on time, use jarred roasted peppers, but trust me, fresh ones deliver deeper flavor and better texture.

For the creamiest consistency, don’t skip the potato—it acts as a natural thickener and adds body without heaviness. And if you love acidity, add that splash of white wine—it brightens everything up!

Garnishing matters. Fresh parsley or basil at the end adds color and a pop of brightness that elevates the whole dish. And yes, a little grated Parmesan makes all the difference—don’t hold back.

Storing and Reheating Tips

This soup keeps beautifully! Store leftovers in an airtight container in the fridge for up to 4 days. To reheat, warm gently on the stovetop over low heat, stirring occasionally. If it seems too thick, stir in a splash of broth or water. It freezes well too—just leave out the sour cream and cheese before freezing, then add them after thawing and reheating.

Frequently Asked Questions

Can I use jarred roasted peppers instead of roasting my own?

Yes, absolutely! Jarred peppers work fine and save time, but roasting fresh peppers gives the soup a richer, more complex flavor that’s hard to beat.

Can this soup be made vegan?

Sure! Simply omit the sour cream and Parmesan, or swap them for dairy-free alternatives like cashew cream or nutritional yeast.

Do I need an immersion blender?

Not necessarily—a regular blender works perfectly. Just be careful not to overfill it and blend in batches if needed.

Is this soup high in fiber or protein?

It’s higher in fiber thanks to the peppers, potatoes, and herbs, though the protein content is modest. Pair it with a side like grilled chicken or beans to boost protein.

Final Thoughts

This roasted red pepper soup has become a staple in my kitchen—especially during fall and winter months when I crave something warm yet vibrant. It’s the kind of recipe you can make ahead, freeze, and pull out whenever you need comfort without sacrificing flavor or nutrition. Whether you’re cooking for two or sharing with friends, this soup never fails to impress.

If you try it, please let me know how it turns out. I’d love to hear which topping you choose or if you found your own secret twist! And remember—sometimes the simplest meals are the ones we return to again and again.

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