Unstuffed Pepper Casserole Recipe That Skips the Fuss
Unstuffed pepper casserole recipe serves up all the comfort of a classic dish without the extra fuss of hollowing out peppers.
This one-pan wonder serves up satisfying flavors in a fraction of the time, making weeknight dinners feel effortless yet special.
Busy schedules call for meals that don't compromise on taste, and casseroles always come through when life gets hectic.
Layers of savory goodness bake together beautifully, creating a hearty meal that feeds a crowd with minimal cleanup.
The familiar flavors feel like home while keeping prep work refreshingly simple.
Everyone at dinner will be asking for seconds before the first serving is even finished.
Reasons to Try Unstuffed Pepper Casserole
Complete Ingredient List for Unstuffed Pepper Casserole
Main Proteins:Vegetables:Grains and Liquids:Seasonings and Toppings:Tools Used for Unstuffed Pepper Casserole
Step-by-Step Baking Guide for Unstuffed Pepper Casserole
Prep Veggies
Grab those bell peppers and chop them into bite-sized pieces. The peppers should be about 1/2 inch chunks. Dice the onion into small, uniform bits and mince the garlic finely.
Brown the Meat
Heat 1 tablespoon olive oil in a large skillet over medium-high heat (375°F). Add the ground beef, diced onion, and minced garlic. Break up the meat as it cooks, stirring frequently until the beef is completely browned and no pink remains, about 7-8 minutes.
Create the Base
Stir these ingredients into the skillet:
Reduce heat to low and let everything simmer for 10 minutes, stirring occasionally to prevent sticking.
Prepare for Baking
Preheat the oven to 350°F. Transfer the meat and rice mixture to a greased 9×13 inch baking dish. Spread the chopped bell peppers evenly across the top.
Add Cheese and Bake
Sprinkle 1 cup of shredded cheddar or mozzarella cheese over the entire casserole. Bake uncovered for 25-30 minutes until the cheese is melted and bubbly.
Rest and Serve
Remove the casserole from the oven and let it sit for 5 minutes. This helps the dish set and makes serving easier. Scoop out generous portions and enjoy your hearty meal straight from the baking dish.
Practical One-Pan Tips for Unstuffed Pepper Casserole
What Unstuffed Pepper Casserole Variations Are Comforting
How to Serve Unstuffed Pepper Casserole
Best Storage Tips for Unstuffed Pepper Casserole
Unstuffed Pepper Casserole Questions & Answers
Can I use different types of meat?
Absolutely! Ground turkey or chicken work perfectly as substitutes and provide similar flavor and texture.
Is this recipe gluten-free?
The recipe can be gluten-free if you select gluten-free rice and verify your broth and cheese ingredients don’t contain hidden gluten sources.
How spicy will this casserole be?
The basic recipe is mild. For extra heat, add red pepper flakes or choose spicier peppers when dicing bell peppers.
Can vegetables be swapped out?
Bell peppers can be replaced with zucchini, mushrooms, or whatever fresh vegetables your family prefers.
What cheese works best?
Cheddar, mozzarella, or Mexican blend cheese all create delicious results – choose your family’s favorite melting cheese.
Do I need to pre-cook the rice?
No, the uncooked rice will absorb liquid and cook perfectly during the baking process, making preparation easier.
Unstuffed Pepper Casserole Recipe
- Total Time: 1 hour 15 minutes
- Yield: 4 1x
Description
Unstuffed Pepper Casserole brings weeknight comfort straight from Grandma’s kitchen to your dinner table. Hearty ground beef, tender rice, and sweet bell peppers combine in a simple, satisfying meal that feeds your whole crew without complicated prep.
Ingredients
Main Ingredients:
- 1 lb ground beef
- 3 large bell peppers
- 1 cup rice
- 1 can diced tomatoes
Supporting Ingredients:
- 1 medium onion
- 2 cloves garlic
- 1 cup shredded cheese
Seasonings and Liquids:
- 1 tablespoon olive oil
- 1 tablespoon Italian seasoning
- 2 cups water or broth
- Salt to taste
- Pepper to taste
Instructions
- Dice 3 large bell peppers, 1 medium onion, and mince 2 garlic cloves into small, uniform pieces. Prepare your cutting board and sharp knife for precise chopping.
- Heat 1 tablespoon olive oil in a large skillet over medium-high heat. Add 1 lb ground beef, diced onion, and minced garlic, breaking meat into small crumbles while cooking for 6-8 minutes until completely browned.
- Pour 1 can diced tomatoes, 1 cup uncooked rice, and 2 cups water into the skillet with browned beef. Sprinkle 1 tablespoon Italian seasoning, salt, and pepper over the mixture.
- Reduce heat to low, cover skillet, and simmer ingredients for 18-20 minutes until rice absorbs most liquid and becomes tender. Stir occasionally to prevent sticking.
- Preheat oven to 375°F. Transfer simmered mixture into a greased 9×13 inch baking dish, spreading evenly across surface.
- Scatter 1 cup shredded cheese across the top of the casserole, covering entire surface with an even layer.
- Bake uncovered for 15-20 minutes until cheese melts completely and edges become golden and bubbly.
- Remove casserole from oven and let rest 5-7 minutes before serving. This allows ingredients to settle and makes serving easier.
Notes
- Swap ground beef for ground turkey or plant-based crumbles to make the casserole lighter and more diet-friendly.
- Choose bell peppers in different colors for a more vibrant and visually appealing dish that adds extra nutrition.
- For a gluten-free version, use cauliflower rice instead of traditional rice to reduce carbohydrates and add more vegetables.
- Prep ingredients ahead of time to make the casserole quick and easy on busy weeknights, saving time without sacrificing flavor.
- Prep Time: 15 minutes
- Cook Time: 1 hour
- Category: Casseroles
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 4
- Calories: 410 kcal
- Sugar: 5 g
- Sodium: 480 mg
- Fat: 18 g
- Saturated Fat: 7 g
- Unsaturated Fat: 9 g
- Trans Fat: 0.3 g
- Carbohydrates: 32 g
- Fiber: 5 g
- Protein: 28 g
- Cholesterol: 70 mg

Daniel Navarro
Culinary Content Director
Expertise
Mexican-inspired Menus, Seasonal Restaurant Specials, Shared Plate Dining, Tequila Pairings, Chef-driven Recipes
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Daniel writes about bold flavors, chef-driven dishes, and the kind of restaurant moments that turn tacos, mezcal, and shared plates into a night worth repeating.