One-Pot Stuffed Pepper Soup with Ground Beef

By AislePrompt Editorial · Published 2026-07-06 · Updated 2026-07-06

A comforting Whole30 and Paleo-friendly soup that captures the flavors of stuffed peppers, featuring ground beef, bell peppers, and tomatoes simmered to perfection. This American-inspired soup recipe (whole30, paleo), ready in about 50 minutes, pairs avocado oil, ground beef, yellow onion, diced for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 280 calories and feeds 6, so it slots cleanly into a Whole30 week and pairs well with roasted sweet potato or a simple olive-oil salad. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Ingredients

• 1 tbsp avocado oil
• 1 lb ground beef
• 1 cup yellow onion, diced
• 1 cup red bell pepper, diced
• 1 cup green bell pepper, diced
• 3 garlic cloves, minced
• 14 oz diced tomatoes (canned, no salt added)
• 4 cups beef broth (Whole30 compliant)
• 1 tsp sea salt
• 1/2 tsp black pepper
• 1 tsp dried oregano
• 1 tsp dried basil

The stock pot we’d simmer this in → Best Stock Pots for 2026: Top Picks + Buying Guide

Instructions

1. Step 1: Heat 1 tbsp avocado oil in a large pot over medium heat until shimmering. Add 1 cup diced yellow onion and cook for 4-5 minutes until softened.
2. Step 2: Stir in 1 lb ground beef, breaking it up with a wooden spoon, and cook for 6-7 minutes until browned and no longer pink.
3. Step 3: Add 3 cloves minced garlic, 1 cup diced red bell pepper, and 1 cup diced green bell pepper to the pot. Cook for 3-4 minutes until peppers begin to soften.
4. Step 4: Pour in 14 oz canned diced tomatoes with their juices and 4 cups Whole30-compliant beef broth. Stir in 1 tsp sea salt, 1/2 tsp black pepper, 1 tsp dried oregano, and 1 tsp dried basil.
5. Step 5: Bring the mixture to a boil, then reduce heat to low and simmer uncovered for 25 minutes, stirring occasionally, until the soup thickens slightly and flavors meld.
6. Step 6: Taste and adjust seasoning if needed, then ladle into bowls and serve warm for a hearty, wholesome meal.