Cheesy Chicken Broccoli Pasta Bake (Print Format)

Juicy chicken, broccoli, and pasta in creamy cheese sauce, baked until golden and bubbly. Ideal for cozy gatherings.

# Ingredients:

→ Main Ingredients

01 - 3 boneless skinless chicken breasts, cut into 1-inch cubes
02 - 2 medium heads broccoli, chopped into bite-sized pieces
03 - 16 oz penne pasta

→ Sauce Ingredients

04 - 1 Tbsp olive oil
05 - 2 Tbsp unsalted butter
06 - 1 medium yellow onion, diced
07 - 2 tsp minced garlic
08 - 2 Tbsp all-purpose flour
09 - 1 tsp Italian seasonings
10 - 1 tsp kosher salt
11 - ½ tsp black pepper
12 - 1 cup milk
13 - 1 cup low-sodium chicken stock
14 - ½ cup half-and-half
15 - ½ cup grated Parmesan cheese
16 - 1½ cups shredded mozzarella cheese

# Steps:

01 - Preheat oven to 400°F and spray a 9x13-inch casserole dish with nonstick spray; set dish aside.
02 - Fill a large pot with water and bring to a boil. Quarter broccoli and boil for 2 minutes. Remove, cool, and chop into bite-sized pieces.
03 - Using the same pot of water, cook pasta according to package instructions. Drain and set aside.
04 - Heat olive oil in a large skillet over medium-high heat. Sauté chicken for 6-7 minutes until browned but not fully cooked. Remove from skillet.
05 - In the same skillet, melt butter and sauté onions and garlic for 3-4 minutes.
06 - Add flour, Italian seasonings, salt, and pepper. Stir and cook for 1-2 minutes. Add milk and chicken stock, bringing to a boil. Add half-and-half, chicken, and broccoli; remove from heat.
07 - Transfer chicken and sauce mixture to the prepared casserole dish. Add cooked pasta and stir until combined.
08 - Top with Parmesan and mozzarella cheeses. Bake for 15-20 minutes or until golden brown.