Table of Contents
Description
Keto Stuffed Pepper Casserole that’s cheesy, low-carb, and loaded with flavor! An easy weeknight keto recipe the whole family will love.
🌶️ Introduction
If you love the comforting flavors of classic stuffed peppers but want something quicker, easier, and perfectly low-carb, this Keto Stuffed Pepper Casserole is about to become your new go-to dinner. It delivers all the savory, hearty goodness of stuffed peppers — tender bell peppers, juicy ground beef, melty cheese, and rich tomato flavor — without the hassle of stuffing each pepper individually.
This dish is one of those cozy, no-fuss recipes that fits beautifully into a healthy, low-carb lifestyle. Whether you’re following a keto diet or simply trying to cut back on carbs while keeping dinners delicious, this casserole hits every craving. It’s easy enough for weeknights, comforting enough for Sundays, and satisfying enough to serve to family and friends without anyone missing the rice or carbs.
The first time I made this, I couldn’t believe how much flavor you get with such simple ingredients. It tastes like a warm hug — rich, cheesy, savory, and incredibly filling. And because everything cooks in one pan, cleanup is a breeze. This easy keto recipe truly makes dinner stress-free and flavorful. ❤️
🛠️ Recipe Equipment
To make this Keto Stuffed Pepper Casserole, you’ll need:
- Large skillet or sauté pan
- 9×13 casserole dish
- Cutting board
- Knife
- Mixing spoon or spatula
- Measuring cups & spoons
- Cheese grater
- Foil (optional, for covering while baking)
These simple tools make prep and cooking fast and fail-proof.
📊 Recipe Stat Sheet (Quick Overview)
| Category | Details |
|---|---|
| Prep Time | 15 minutes |
| Cook Time | 25–30 minutes |
| Total Time | 40–45 minutes |
| Servings | 6 servings |
| Difficulty | Easy |
| Flavor Profile | Cheesy, savory, hearty |
| Best For | Weeknight dinners, meal prep, low-carb eating |
🫑 Ingredients
For the Keto Stuffed Pepper Casserole:
- 1 lb ground beef
- 1 tablespoon olive oil
- 1 medium onion, diced
- 3 bell peppers (any color), diced
- 3 cloves garlic, minced
- 1 teaspoon salt
- ½ teaspoon black pepper
- 1 teaspoon smoked paprika
- 1 teaspoon Italian seasoning
- 1 teaspoon garlic powder
- 1 teaspoon onion powder
- 1 can (14 oz) diced tomatoes
- 1 can (8 oz) tomato sauce
- 1 tablespoon Worcestershire sauce (keto-friendly)
- 1 cup beef broth
- 1 cup cauliflower rice (fresh or frozen)
- 2 cups shredded mozzarella
- ½ cup shredded cheddar cheese
- Fresh parsley for garnish
🧂 Ingredient Notes (Why These Ingredients Work)
- Ground beef: Provides hearty richness and classic stuffed-pepper flavor.
- Bell peppers: Add sweetness, color, crunch, and nutrients.
- Cauliflower rice: Low-carb replacement for traditional rice that still gives texture and bulk.
- Tomato sauce + diced tomatoes: Create a savory base without added sugar.
- Mozzarella + cheddar: Melt into a gooey top layer, making the casserole irresistible.
- Worcestershire sauce: Adds depth and subtle umami (ensure it’s sugar-free if strict keto).
Everything works together to create a balanced, rich, comforting casserole.
👩🍳 Step-by-Step Instructions
1. Brown the Beef
Heat olive oil in a large skillet over medium-high heat. Add ground beef and cook until browned, breaking it apart with a spoon. Drain excess fat if needed.
2. Sauté the Veggies
Add diced onions and bell peppers to the skillet. Sauté for 4–5 minutes until softened and fragrant. Add garlic and cook for 30 seconds until aromatic.
3. Season the Mixture
Stir in salt, black pepper, paprika, Italian seasoning, garlic powder, and onion powder. The kitchen will start to smell incredible at this point!
4. Build the Sauce
Add diced tomatoes, tomato sauce, Worcestershire sauce, and beef broth. Stir well to combine.
5. Add Cauliflower Rice
Mix in the cauliflower rice. It absorbs flavors beautifully and gives the casserole the texture of traditional stuffed peppers.
6. Simmer & Thicken
Let the mixture simmer for 5–7 minutes, allowing flavors to deepen and the cauliflower rice to soften slightly.
7. Transfer to a Casserole Dish
Pour the mixture into a 9×13 casserole dish, spreading it evenly.
8. Add Cheese
Sprinkle mozzarella and cheddar evenly on top. This cheesy layer melts into a golden, bubbly topping.
9. Bake to Perfection
Bake at 375°F for 20–25 minutes, or until the cheese is melted, bubbly, and lightly golden around the edges.
10. Garnish & Serve
Let cool for 5 minutes, then sprinkle with fresh parsley before serving.
💡 Pro Tips & Variations
- Spicy version: Add red pepper flakes or diced jalapeños.
- Different protein: Swap beef for ground turkey, chicken, or sausage.
- More veggies: Add mushrooms, zucchini, or spinach.
- Extra cheesy: Mix one additional cup of cheese into the casserole filling.
- Meal prep tip: This recipe freezes beautifully. Bake, cool completely, then freeze in portions.
- Storage: Keeps in the fridge for 3–4 days and reheats perfectly for fast weeknight dinners.
🍽️ Serving Suggestions
This Keto Stuffed Pepper Casserole pairs wonderfully with:
- A side salad with olive oil & lemon
- Steamed broccoli or green beans
- Cauliflower mash
- Keto garlic bread
- A dollop of sour cream on top for creaminess
It’s filling enough to be enjoyed on its own, too!
📦 Storage Information
- Refrigerator: Store in an airtight container for 3–4 days.
- Freezer: Freeze tightly wrapped or in freezer-safe containers for up to 2 months.
- Reheating: Warm in the oven at 350°F for 10–15 minutes or microwave in 1-minute intervals.
- Meal prep friendly: Holds its texture and flavor well.
📊 Nutrition Facts (Estimated per serving)
- Calories: ~360
- Carbs: 8g net
- Fat: 23g
- Protein: 28g
Perfect for keto, low-carb, gluten-free, and sugar-free lifestyles.
This Keto Stuffed Pepper Casserole is everything a cozy, weeknight family meal should be — cheesy, hearty, flavorful, and incredibly easy to put together. It’s the perfect mix of comfort food and healthy eating, proving that low-carb recipes can be just as delicious as traditional dishes. Give this recipe a try tonight and let me know how it turned out! Don’t forget to comment, share, and save this recipe for later. ❤️🌶️