High-Protein Mediterranean Frittata with Turkey Sausage

Jessica Lee
Jessica Lee
Published: May 4, 2026
Tags: Breakfast, gluten-free, High-Protein, Mediterranean, Low-Carb

Protein Frittata

A savory, high-protein breakfast loaded with lean turkey sausage, fresh spinach, and tangy feta cheese.

Prep Time:10 minCook Time:20 minTotal Time:30 minServings:4Difficulty:Easy

This Mediterranean Protein Frittata is my go-to when I need a serious morning energy boost without any gluten. By combining whole eggs with extra egg whites and lean turkey sausage, we're hitting those high-protein goals while keeping things light and flavorful. It’s a rustic, one-pan wonder that looks as good as it tastes and fills the kitchen with a wonderful savory aroma.

What I love most about this dish is how the salty tang of feta pairs with the earthy spinach and savory sausage. It's incredibly versatile—you can slice it up for a quick weekday grab-and-go meal or serve it straight from the skillet for a lazy Sunday brunch with friends. Plus, it stays moist and delicious even when reheated, making it a champion of healthy meal prep.

Nutrition (per serving)

Calories:350 kcal
Protein:36 g
Carbs:8 g
Fat:21 g

Directions

  1. 1
    High-Protein Mediterranean Frittata with Turkey Sausage

    Preheat your oven to 375°F.

  2. 2
    Olive oil heating in a cast-iron skillet for the frittata base.

    Heat the olive oil in a 10-inch oven-proof skillet over medium heat.

  3. 3
    High-Protein Mediterranean Frittata with Turkey Sausage

    Add the ground turkey sausage, breaking it up with a spatula until browned and cooked through.

  4. 4
    Turkey sausage sautéed with diced red onion and red bell pepper.

    Stir in the diced onion and bell pepper, sautéing for about 4 minutes until they are soft and fragrant.

  5. 5
    Baby spinach wilting into the sausage and vegetable mixture.

    Add the baby spinach and toss until it just begins to wilt, then spread the mixture evenly across the skillet.

  6. 6
    Eggs and egg whites whisked with oregano, salt, and pepper.

    In a medium bowl, whisk together the whole eggs, egg whites, dried oregano, salt, and pepper.

  7. 7
    High-Protein Mediterranean Frittata with Turkey Sausage

    Pour the egg mixture over the sausage and vegetables. Sprinkle the crumbled feta evenly over the top.

  8. 8
    Frittata mixture setting in the skillet before it goes into the oven.

    Let it cook undisturbed for 2 minutes to set the bottom, then transfer the skillet to the oven.

  9. 9
    Baked Mediterranean frittata with a set center and lightly golden edges.

    Bake for 10-12 minutes, or until the center is set and the edges are lightly golden.

Ingredients

  • Ground turkey sausage:1 lb
  • Large egg whites:8 pieces
  • Large eggs:4 pieces
  • Fresh baby spinach:2 cups
  • Crumbled feta cheese:½ cup
  • Red bell pepper, diced:½ cup
  • Red onion, finely chopped:¼ cup
  • Olive oil:1 tbsp
  • Dried oregano:½ tsp
  • Salt and pepper:to taste

Tips & Notes

  • Make sure your skillet is oven-safe; cast iron or stainless steel works best for this recipe.
  • If you're meal prepping, slice the cooled frittata into wedges and store in airtight containers for up to 4 days.
  • To make it even higher in protein, you can swap the whole eggs for more egg whites, but the yolks add a nice richness.