Creamy Chicken Asparagus Bake (Printable)

Tender chicken and asparagus in a creamy, cheesy sauce baked until golden - a satisfying weeknight dinner.

# What You'll Need:

→ Meats

01 - 2 large boneless, skinless chicken breasts (about 1.1 lb), cut into bite-size pieces

→ Vegetables

02 - 1 bunch (about 10.5 oz) fresh asparagus, trimmed and cut into 2-inch pieces
03 - 1 small yellow onion, finely diced
04 - 2 garlic cloves, minced

→ Dairy

05 - 1 cup heavy cream
06 - 1 cup (4.2 oz) shredded mozzarella cheese
07 - ½ cup (1.8 oz) grated Parmesan cheese
08 - 2 tbsp butter

→ Sauces & Liquids

09 - ½ cup low-sodium chicken broth
10 - 1 tbsp fresh lemon juice

→ Spices & Seasonings

11 - 1 tsp kosher salt
12 - ½ tsp freshly ground black pepper
13 - ¼ tsp dried thyme
14 - ¼ tsp ground nutmeg

→ Pantry Staples

15 - 2 tbsp all-purpose flour (or gluten-free flour blend)
16 - ½ cup gluten-free or regular breadcrumbs (optional, for topping)
17 - 1 tbsp olive oil

# How-To Steps:

01 - Preheat oven to 400°F. Grease a medium 2-quart baking dish with butter or nonstick spray.
02 - Heat olive oil in a large skillet over medium heat. Season chicken pieces with salt and pepper, then sauté until lightly browned on all sides but not fully cooked through, about 4–5 minutes. Transfer to a plate and set aside.
03 - In the same skillet, melt butter over medium heat. Add diced onion and cook for 2 minutes until translucent. Stir in minced garlic and cook for 1 minute until fragrant.
04 - Sprinkle flour into the skillet and cook, stirring constantly, for 1 minute to form a roux. Gradually whisk in chicken broth, followed by heavy cream and lemon juice. Continue stirring until the sauce thickens, about 3 minutes.
05 - Remove skillet from heat. Stir in dried thyme, ground nutmeg, half of the Parmesan, and half of the mozzarella until the cheeses melt and the sauce is smooth.
06 - Fold the seared chicken and asparagus pieces into the cream sauce, tossing gently until everything is evenly coated.
07 - Transfer the mixture into the prepared baking dish. Sprinkle the remaining mozzarella and Parmesan evenly over the top. Add a layer of breadcrumbs if desired.
08 - Bake for 25–30 minutes until the chicken is cooked through, asparagus is tender, and the top is golden brown and bubbling.
09 - Remove from oven and let rest for 5 minutes before serving to allow the sauce to set.

# Expert Suggestions:

01 -
  • The sauce comes together in the same skillet you brown the chicken in, so cleanup is almost laughably easy.
  • That hint of nutmeg and lemon makes people ask what your secret is every single time.
  • It reheats beautifully the next day, which means lunch is already sorted before you even wake up.
02 -
  • Do not overcook the chicken during the browning step or it will dry out while baking, pink in the center at this stage is exactly right.
  • Adding the broth gradually while whisking prevents lumps from forming in the sauce, dump it in too fast and you will be fishing out flour balls.
03 -
  • Pat the chicken pieces completely dry with paper towels before browning, moisture is the enemy of a good sear and you want that golden crust for deeper flavor.
  • A tiny pinch of nutmeg added at the very end right before baking makes the sauce taste like it came from a restaurant kitchen.