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Delicious Recipe

5 Stars 4 Stars 3 Stars 2 Stars 1 Star 4.7 from 6 reviews
  • Author: Sophie
  • Prep Time: 15 minutes
  • Rest Time: 5-10 minutes
  • Cook Time: 40 minutes
  • Total Time: 55 minutes
  • Yield: 8 servings
  • Category: Main Course
  • Method: Baking
  • Cuisine: Italian-American

Description

This Chicken Alfredo Bake is a comforting casserole featuring tender chicken breast, tender broccoli florets, and pasta shells baked in a rich, creamy homemade Alfredo sauce topped with melted mozzarella cheese and an optional crunchy Ritz cracker topping. Perfect for a satisfying dinner that combines classic Italian flavors with ease.


Ingredients

Scale

Main Ingredients

  • 2 cups broccoli florets
  • 1 large chicken breast (or 2 cups cooked/diced chicken)
  • Salt and pepper to taste
  • 3 tablespoons olive oil
  • ¾ lb. medium pasta shells (or any pasta)
  • 2 cups shredded mozzarella cheese

Alfredo Sauce

  • 7 tablespoons salted butter
  • 2 cloves garlic, minced
  • 2 tablespoons all-purpose flour
  • 3.5 cups half and half
  • ¾ cup shredded Parmesan cheese
  • ½ cup shredded Romano cheese

Topping (Optional)

  • ½ cup crushed Ritz crackers


Instructions

  1. Preheat Oven: Preheat your oven to 350 degrees Fahrenheit to get it ready for baking the casserole.
  2. Cook the Chicken: Butterfly the chicken breast and cut the seam to create two thinner slices. Pat dry and season both sides with salt and pepper. Heat olive oil in a large skillet over medium-high heat, then add chicken and sear until golden brown on each side, about 4-5 minutes per side. Remove from heat and let rest 5-10 minutes before dicing into bite-size pieces.
  3. Boil the Pasta and Broccoli: Bring 4-6 quarts of water to a boil and add 1/2 tablespoon salt. Cook pasta shells until al dente, about 8 minutes. Add broccoli florets to the boiling water for the last 4 minutes of cooking. Drain both together.
  4. Prepare the Alfredo Sauce: In a large skillet over medium heat, melt butter, then add minced garlic and cook for 1 minute. Whisk in flour and cook for another minute. Gradually whisk in half and half and bring to a gentle bubble. Reduce heat to low, stir for 1-2 minutes. Slowly add Parmesan and Romano cheese while whisking continuously until melted and smooth. Turn off heat.
  5. Assemble the Casserole: Add the drained pasta to the sauce and stir to combine. Gently fold in diced chicken and steamed broccoli. Transfer mixture to a lightly greased 9 x 13 inch casserole dish. Sprinkle shredded mozzarella evenly over the top.
  6. Bake the Casserole: Bake uncovered for 10 minutes until cheese melts. If using topping, sprinkle crushed Ritz crackers on top and bake an additional 5 minutes until golden and crispy.
  7. Rest Before Serving: Let the casserole sit for 5-10 minutes before serving to allow the pasta to absorb the sauce and to cool slightly for optimal taste and texture.

Notes

  • Frozen broccoli can be substituted—just thaw and pat dry before adding to casserole; no boiling needed.
  • If you don’t have Romano cheese, feel free to use all Parmesan cheese instead.
  • The sauce recipe is generous to accommodate a full pound of pasta if you prefer a saucier casserole. This helps keep leftovers from drying out as pasta absorbs sauce over time.

Nutrition

  • Serving Size: 1 serving
  • Calories: 510 kcal
  • Sugar: 3 g
  • Sodium: 450 mg
  • Fat: 28 g
  • Saturated Fat: 15 g
  • Unsaturated Fat: 12 g
  • Trans Fat: 0 g
  • Carbohydrates: 38 g
  • Fiber: 3 g
  • Protein: 32 g
  • Cholesterol: 110 mg