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High Protein Spaghetti Casserole Recipe

High Protein Spaghetti Casserole Recipe


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4.8 from 17 reviews

  • Author: admin
  • Total Time: 1 hour
  • Yield: 8 servings 1x
  • Diet: Non-Vegetarian

Description

This High Protein Spaghetti Casserole is a delicious and nutritious dish that’s perfect for a satisfying meal. Packed with lean protein and wholesome ingredients, it’s a family favorite that’s easy to make and great for meal prep.


Ingredients

Scale

Spaghetti Mixture:

  • 8 ounces whole wheat or high-protein spaghetti
  • 1 tablespoon olive oil

Meat Sauce:

  • 1 pound lean ground turkey or beef
  • 1 small onion (chopped)
  • 2 cloves garlic (minced)
  • 1 teaspoon dried oregano
  • ½ teaspoon salt
  • ½ teaspoon black pepper
  • 1 (24-ounce) jar marinara sauce (low-sugar or high-protein if available)

Cheese Mixture:

  • 1 cup low-fat cottage cheese
  • 1 cup plain Greek yogurt
  • 2 large eggs
  • 1 ½ cups shredded part-skim mozzarella cheese (divided)
  • ¼ cup grated Parmesan cheese

Garnish:

  • chopped parsley for garnish (optional)

Instructions

  1. Preheat the oven: Preheat the oven to 375°F (190°C) and lightly grease a 9×13-inch casserole dish.
  2. Cook spaghetti: Cook the spaghetti until al dente, then drain and set aside.
  3. Prepare meat sauce: In a skillet, cook onion, garlic, and ground turkey or beef. Add oregano, salt, pepper, and marinara sauce. Simmer for 5 minutes.
  4. Prepare cheese mixture: In a bowl, combine cottage cheese, Greek yogurt, eggs, 1 cup of mozzarella, and Parmesan. Add cooked spaghetti and mix.
  5. Assemble casserole: Layer spaghetti mixture and meat sauce in the casserole dish. Top with remaining mozzarella.
  6. Bake: Cover with foil and bake for 25 minutes. Remove foil and bake for another 10–15 minutes until golden and bubbling.
  7. Rest and serve: Let the casserole rest for 5–10 minutes before serving. Garnish with parsley if desired.

Notes

  • You can add chopped spinach or shredded zucchini to the meat sauce for extra fiber and nutrients.
  • This dish reheats well and is perfect for meal prep.
  • Prep Time: 20 minutes
  • Cook Time: 40 minutes
  • Category: Main Course
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 1 slice
  • Calories: 370
  • Sugar: 6 g
  • Sodium: 580 mg
  • Fat: 15 g
  • Saturated Fat: 6 g
  • Unsaturated Fat: 8 g
  • Trans Fat: 0 g
  • Carbohydrates: 28 g
  • Fiber: 4 g
  • Protein: 30 g
  • Cholesterol: 115 mg