Rain poured outside my kitchen window as my daughter drummed impatiently on the counter—first day back at school, and nothing made from school lunch menus excited her. I had a leftover green pepper and ground beef in the fridge and decided to turn this into a cozy casserole experiment.
While chopping veggies, she perched nearby, curious. The skillet sizzled with onions, peppers, and garlic, and the aroma drew in my husband from his home office. By the time the rice simmered in broth and tomatoes, the kitchen smelled like a comforting hug.
When I stirred in cheese, she practically hopped up and down in anticipation. Once served, even picky eaters polished their plates. That evening, laughter over shared bowls made me realize simple meals can feel celebratory.
Now, Cheesy Stuffed Pepper Beef Casserole is my favorite choice: nourishing, family-approved, and unexpectedly fun on hectic school nights or fuzzy weather weekends.
Short Description
Cheesy Stuffed Pepper Beef Casserole is a hearty one-pot meal combining ground beef, bell peppers, rice, tomatoes, broth, and melted cheese—simple, family-friendly, and full of flavor.
Key Ingredients
- 450 g ground beef
- 2 bell peppers, chopped
- 1 onion, finely chopped
- 3 cloves garlic, minced
- 1 Tbsp Worcestershire sauce
- 1 Tbsp Italian seasoning
- 1 tsp salt
- ½ tsp ground black pepper
- 425 g canned low-sodium beef broth
- 425 g canned diced tomatoes
- 180 g uncooked long‑grain white rice
- 75 g shredded mozzarella cheese
- 75 g shredded cheddar cheese
Tools Needed
- Large nonstick skillet with lid
- Wooden spoon or spatula
- Measuring cups and spoons
- Baking dish if finishing under the broiler (optional)
Cooking Instructions
Step 1: Sauté Beef
Warm skillet over medium heat. Add ground beef and cook until mostly browned, breaking into crumbles. Drain fat if needed.
Step 2: Add Vegetables
Stir in chopped onion and bell peppers. Cook 5–10 minutes until vegetables soften.
Step 3: Aromatics
Add minced garlic. Cook 1–2 minutes until fragrant but not burnt.
Step 4: Combine Seasonings & Liquids
Stir in Worcestershire, Italian seasoning, salt, pepper, broth, diced tomatoes, and rice. Mix well.
Step 5: Simmer
Increase heat until mixture boils. Reduce to a gentle simmer, cover, and cook 20 minutes, stirring halfway. Rice should be tender and liquid mostly absorbed.
Step 6: Melt Cheese
Remove lid and stir in half the mozzarella and cheddar until creamy. Sprinkle remaining cheese on top, cover to melt or briefly broil if oven-safe.
Step 7: Serve Hot
Let rest a few minutes. Scoop servings into bowls or straight from the skillet.
Why You’ll Love This Recipe
Balanced Comfort: Beef, rice, veggies, and melting cheese in one satisfying dish
One-Pot Prep: Saves time and cleaning effort
Family-Friendly: Mild seasoning and colorful veggies that kids accept
Versatile: Easy to swap in turkey, brown rice, or extra veggies
Nutritious Twist: Peppers and onions add fiber and flavor with minimal fuss
Mistakes to Avoid & Solutions
Rice undercooked: Make sure liquid simmers steadily and rice has time to absorb.
Mushy peppers: Chop peppers uniformly and stir gently to avoid over-softening.
Burned garlic: Add garlic after veggies soften and keep the heat moderate.
Dry casserole: Use full broth and tomatoes, and stir halfway through simmer to prevent sticking.
Serving & Pairing Suggestions
Serve straight from skillet or into a warm casserole dish for casual dinners
Garnish with chopped parsley or extra cheese for freshness
Pair with a simple green salad or steamed broccoli
Great served family-style or in individual bowls
Storage & Reheating Tips
Store leftovers in airtight container in fridge up to 3 days
Reheat in microwave or pan until heated through; stir to restore texture
Add a splash of broth if mixture seems dry during reheating
FAQs
1. Can I use brown rice?
Choose brown rice, but extend simmer time and adjust liquid slightly.
2. Can I use ground turkey or chicken?
Yes, just adjust salt slightly since poultry is leaner.
3. Is it freezer-friendly?
Freeze cooked casserole in portions. Reheat from frozen in oven or microwave.
Can I add other veggies?
Yes, zucchini, carrots, or mushrooms work well chopped fine.
How spicy is it?
Very mild, add crushed red pepper or chili flakes if you like heat.
Tips & Tricks
Mix rice into the veggies before adding liquids to prevent clumping
Use pre-chopped frozen peppers to save time
Let casserole rest a few minutes before serving for flavors to meld
Stir in extra cheese right before serving for gooey topping
Recipe Variations
Mexican-Style Variation:
Use taco seasoning instead of Italian. Add corn and black beans. Top with pepperjack cheese and serve with salsa.
Creamy Version:
Stir in ½ cup sour cream or Greek yogurt after cheese to make it creamy and tangy.
Low-Carb Option:
Skip rice. Add extra peppers or cauliflower rice and reduce broth.
Final Thoughts
That evening, as we gathered plates in the cozy glow of the kitchen light, I realized how a simple skillet dinner can bring warmth and connection. Cheesy Stuffed Pepper Beef Casserole hits the mark: nutritious enough for busy school-night cooking, hearty enough to fill growing kids, and flexible enough to adapt when ingredients or schedules shift.
It’s a recipe that feels homemade and forgiving, the kind that welcomes leftovers without losing its charm. This casserole reassures me that cooking doesn’t need to be complicated to feel comforting—just honest ingredients, melted cheese, and the company of those who appreciate a home-cooked meal.

Simple Cheesy Stuffed Pepper Beef Casserole
Ingredients
- 450 g ground beef
- 2 bell peppers chopped
- 1 onion finely chopped
- 3 cloves garlic minced
- 1 Tbsp Worcestershire sauce
- 1 Tbsp Italian seasoning
- 1 tsp salt
- ½ tsp ground black pepper
- 425 g canned low-sodium beef broth
- 425 g canned diced tomatoes
- 180 g uncooked long‑grain white rice
- 75 g shredded mozzarella cheese
- 75 g shredded cheddar cheese
Instructions
- Brown ground beef in a skillet over medium heat. Drain fat if needed.
- Stir in chopped onion and bell peppers. Cook 5–10 minutes until softened.
- Add minced garlic and cook 1–2 minutes until fragrant.
- Stir in Worcestershire, seasoning, salt, pepper, broth, tomatoes, and rice.
- Bring to a boil, cover, and simmer 20 minutes, stirring once, until rice is tender.
- Stir in half the cheese. Top with the rest. Cover to melt or broil briefly.
- Let rest a few minutes. Serve hot from skillet or into bowls.