Keto Italian Stuffed Bell Peppers with Ground Beef

Prep: 15 minCook: 35 min4 servingsmediumItalian
Keto Italian Stuffed Bell Peppers with Ground Beef

These colorful bell peppers are hollowed out and packed with a savory mixture of seasoned ground beef, three types of cheese, and low-carb marinara sauce. The combination of ricotta, mozzarella, and Parmesan creates a rich, creamy filling that perfectly complements the tender peppers. This hearty, low-carb meal works beautifully for weeknight dinners or meal prep, offering all the comforting flavors of Italian cuisine while keeping carbs in check. The peppers become tender-crisp after baking, providing the perfect vessel for the cheesy, herb-seasoned beef filling.

Ingredients

4 servings
  • 4 large bell peppers
  • 1 pound ground beef
    ground turkey1:1low-fat

    slightly leaner flavor

    Full guide →
  • 1 cup mozzarella cheese, shredded
    provolone cheese1:1sharp

    stronger flavor

    Full guide →
  • ½ cup ricotta cheese
    cream cheese1:1creamy

    richer texture

    Full guide →
  • ¼ cup Parmesan cheese, grated
  • ½ cup onion, chopped
  • 2 cloves garlic
  • 1 cup low-carb marinara sauce
  • 1 tablespoon olive oil
  • 1 teaspoon dried oregano
  • 1 teaspoon dried basil
  • salt
  • pepper

Instructions

  1. 1

    Preheat oven to 375°F

  2. 2

    Sauté onions in olive oil until translucent

  3. 3

    Add garlic and ground beef, cook until browned and drain excess fat

  4. 4

    Stir in marinara sauce, oregano, basil, salt and pepper, simmer briefly

  5. 5

    Combine beef mixture with ricotta and half the mozzarella and Parmesan

  6. 6

    Fill bell peppers with meat mixture, pressing gently

  7. 7

    Bake peppers for 20 minutes

  8. 8

    Top with remaining cheeses and bake 10 minutes more until melted and bubbly

  9. 9

    Let rest 5 minutes before serving

Tips

Tip 1

Choose peppers that can stand upright by trimming a small slice from the bottom if needed

Tip 2

Save time by preparing the filling ahead and stuffing peppers just before baking

Tip 3

Let peppers cool slightly before serving to prevent the cheese from being too runny

Good to Know

Storage

refrigerate up to 3 days covered

Make Ahead

can stuff peppers up to 1 day ahead, add 5 minutes to baking time if cold

Serve With

hot from oven with side salad

Common Mistakes

Watch

trim pepper bottoms if they won't stand to avoid tipping

Watch

don't overstuff peppers to avoid spillage during baking

Substitutions

ground beef
ground turkey1:1low-fat

slightly leaner flavor

Full guide →
ricotta cheese
cream cheese1:1creamy

richer texture

Full guide →
mozzarella cheese
provolone cheese1:1sharp

stronger flavor

Full guide →
Find more substitutions →

FAQ

Can I use different colored bell peppers?

Yes, any color bell pepper works well. Red and yellow peppers tend to be sweeter while green peppers have a more vegetal flavor.

What if I don't have low-carb marinara sauce?

You can use regular marinara sauce, though it will increase the carb content. Look for brands with no added sugar for best results.

How long will these keep in the refrigerator?

Properly stored stuffed peppers will keep for up to 3 days in the refrigerator. Reheat in the oven or microwave before serving.