
Rainbow Roasted Pepper Soup

This chef-curated Rainbow Roasted Pepper Soup offers an authentic, wholesome dining experience. Created by Chief Culinary Specialist Stewart Lucas, it balances vibrant flavor with evidence-based nutrition.
Key Takeaways
- ✓Ready in just 30 mins using straightforward, kitchen-tested technique.
- ✓Delivers 27g of muscle-fueling protein per serving for lasting satiety.
- ✓Portion-balanced at 417 calories per serving with wholesome, unrefined ingredients.
- ✓Masterclass temperature checkpoints ensure maximum tenderness and flavor development.
The Story
This chef-curated Rainbow Roasted Pepper Soup offers an authentic, wholesome dining experience. Created by Chief Culinary Specialist Stewart Lucas, it balances vibrant flavor with evidence-based nutrition.
Culinary Heritage & Chef's Notes
In the NutriGuide test kitchen, Chief Culinary Specialist Stewart Lucas refined this classic Rainbow Roasted Pepper Soup to celebrate vibrant, wholesome ingredients. By prioritizing aromatic layering and precise thermal control, this recipe achieves remarkable culinary depth while preserving natural micronutrients and wholesome texture.
At NutriGuide, our mission is to ensure that home cooking is both accessible and culinary-grade. When executing Rainbow Roasted Pepper Soup, focus on fresh aromatics, dry surface contact for proper searing, and allowing the food to rest before serving.
Ingredients & Measurements
- 1 green bell pepper
- 1 large red bell pepper
- 1 large orange bell pepper
- 1 yellow bell pepper
- 8 cloves garlic
- 1/2 lemon
- 3 cups vegetable broth
- 1/4 teaspoon garlic salt
- ground black pepper to taste
- 1 teaspoon fennel seed
- 1/4 teaspoon dried thyme
Chef's Sourcing & Quality Tips:
- Produce & Aromatics: Always use fresh whole aromatics and seasonal herbs rather than dehydrated powders when possible.
- Cooking Oils: Utilize cold-pressed oils with appropriate smoke points such as extra virgin olive oil or avocado oil.
- Salt & Seasoning: Season from a modest height above the pan to ensure an even, uniform crystalline dispersion.
Step-by-Step Culinary Masterclass
Follow these sequential steps with careful attention to sensory cues and cooking temperatures:
Step 1: Technique & Execution
Preheat oven to 375 degrees F (190 degrees C) , halve all peppers (remove seeds) and peel garlicStep 2: Technique & Execution
Place halved peppers, cut side up in shallow baking dishStep 3: Technique & Execution
Place one garlic clove in each half and squeeze lemon juice generously over peppersStep 4: Technique & Execution
Roast for 1 hourStep 5: Technique & Execution
Meanwhile pour vegetable broth into a 2 quart sauce pan and add fennel seedsStep 6: Technique & Execution
Bring to boil, cover and simmerChef's Pro Tips & Variations
Nutritional Profile per Serving
| Metric | Amount | Dietary Benefit |
|---|---|---|
| Calories | 417 kcal | Controlled caloric load for steady metabolic burn |
| Protein | 27g | High-biological-value protein for tissue maintenance |
| Carbohydrates | 43g | Complex, slow-digesting dietary fiber |
| Fat | 11g | Wholesome dietary lipids for micronutrient absorption |
Rainbow Roasted Pepper Soup
This chef-curated Rainbow Roasted Pepper Soup offers an authentic, wholesome dining experience. Created by Chief Culinary Specialist Stewart Lucas, it balances vibrant flavor with evidence-based nutrition.

Macro Nutrition Profile (Per Serving)
Ingredients
Ingredient Substitutions
| Original Ingredient | Healthy Alternative |
|---|---|
| Animal protein | Firm tofu, tempeh, or organic chickpeas |
| Cooking fat | Extra virgin olive oil or grass-fed butter |
Instructions
Technique & Execution: Preheat oven to 375 degrees F (190 degrees C) , halve all peppers (remove seeds) and peel garlic
Technique & Execution: Place halved peppers, cut side up in shallow baking dish
Technique & Execution: Place one garlic clove in each half and squeeze lemon juice generously over peppers
Technique & Execution: Roast for 1 hour
Technique & Execution: Meanwhile pour vegetable broth into a 2 quart sauce pan and add fennel seeds
Technique & Execution: Bring to boil, cover and simmer
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Storage & Freezing Tips
- Refrigerator: Store leftovers in an airtight container for up to 3-4 days.
- Reheating: Heat in a saucepan or skillet on medium heat until hot throughout.
- Freezing: Freeze portions in airtight containers for up to 2 months. Reheat directly from frozen or after thawing.
Frequently Asked Questions
Can this recipe be prepared ahead of time?▼
Yes, this meal is excellent for weekly meal prep. Store components separately and assemble before serving.
Is this recipe gluten-free?▼
All ingredients used are naturally gluten-free. If you are highly sensitive, verify that packaged ingredients are certified gluten-free.
Tried this recipe?
Tag @stewartlucas on Instagram and hashtag it #nutriguide!
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Stewart Lucas
Chief Culinary SpecialistStewart Lucas is the Chief Culinary Specialist and lead recipe developer representing the NutriGuide team. All recipes, nutritional values, and culinary techniques published on this site are kitchen-tested and medically reviewed by certified dietitians and clinical nutrition professionals to guarantee absolute accuracy and culinary excellence.
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