Alfredo Chicken Zucchini Casserole (Printable Version)

Creamy Alfredo sauce, chicken and zucchini baked to golden perfection for a comforting main dish.

# What You'll Need:

→ Proteins

01 - 2 cups cooked chicken breast, cubed or shredded (about 2 medium chicken breasts)

→ Vegetables

02 - 3 medium zucchinis, sliced into 1/4-inch rounds
03 - 1 small onion, finely chopped
04 - 2 cloves garlic, minced

→ Sauce

05 - 1 1/2 cups Alfredo sauce (store-bought or homemade; gluten-free if needed)
06 - 1/2 cup sour cream

→ Cheese

07 - 1 cup shredded mozzarella cheese
08 - 1/2 cup grated Parmesan cheese

→ Seasonings

09 - 1/2 teaspoon dried Italian herbs
10 - 1/4 teaspoon salt
11 - 1/4 teaspoon black pepper

→ Optional Garnish

12 - 2 tablespoons chopped fresh parsley

# Directions:

01 - Preheat oven to 375°F (190°C). Lightly grease a 9x13-inch casserole dish with cooking spray or butter.
02 - In a large skillet over medium heat, warm a splash of olive oil. Add chopped onion and sauté for 3 minutes until translucent. Stir in minced garlic and cook for an additional minute.
03 - Add sliced zucchini to the skillet and cook for 5 minutes, stirring occasionally, until just tender but not overly soft. Remove skillet from heat.
04 - In a large mixing bowl, gently combine cooked chicken, sautéed vegetables, Alfredo sauce, sour cream, dried Italian herbs, salt, and black pepper until evenly distributed.
05 - Transfer mixture to the prepared casserole dish, spreading evenly. Sprinkle mozzarella and Parmesan cheese over the top.
06 - Bake uncovered for 25 to 30 minutes, allowing the casserole to bubble and cheese to develop a golden-brown crust.
07 - Remove from oven and let rest for 5 minutes. Garnish with chopped parsley prior to serving for a fresh finish.

# Additional Tips::

01 -
  • Uses simple everyday ingredients you probably already have
  • Lower in carbs and gluten free adaptable so it suits various diets
  • Packed with protein and sneaky vegetables making it family friendly
  • Easily prepped ahead for busy weeknights or gatherings
02 -
  • Naturally high in protein and fiber rich from vegetables
  • Makes fantastic leftovers and reheats beautifully
  • Easy to customize by swapping in turkey or adding extra vegetables
03 -
  • Always dry zucchini slices with paper towels before cooking for less extra moisture
  • Let the casserole rest after baking so portions come out clean and creamy instead of runny
  • Try making your own Alfredo sauce for the absolute best flavor Homemade always gets rave reviews

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