Creamy Chicken Asparagus Bake (Print Version)

Tender chicken and asparagus baked in a creamy, cheesy sauce with a golden topping—ready in about 50 minutes.

# 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 fresh asparagus (about 10.5 oz), 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 shredded mozzarella cheese (about 4.2 oz)
07 - ½ cup grated Parmesan cheese (about 1.8 oz)
08 - 2 tbsp butter (about 1 oz)

→ Sauces & Liquids

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

→ Spices & Seasonings

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

→ Other

15 - 2 tbsp all-purpose flour (about 0.6 oz), or gluten-free flour blend
16 - ½ cup breadcrumbs (about 1 oz), gluten-free or regular (optional, for topping)
17 - 1 tbsp olive oil

# Step-by-Step Guide:

01 - Preheat oven to 400°F. Grease a medium baking dish (about 2 quarts) with butter or nonstick spray.
02 - Heat olive oil in a large skillet over medium heat. Add chicken pieces, season with salt and pepper, and sauté until lightly browned on the outside but not fully cooked through, about 4-5 minutes. Transfer to a plate and set aside.
03 - In the same skillet, melt the butter. Add the diced onion and sauté for 2 minutes until translucent. Stir in the minced garlic and cook for 1 additional minute until fragrant.
04 - Sprinkle flour into the skillet and cook, stirring constantly, for 1 minute. Gradually whisk in the chicken broth, followed by the heavy cream and lemon juice. Continue cooking and stirring until the sauce thickens, about 3 minutes.
05 - Remove the skillet from heat. Stir in the dried thyme, ground nutmeg, half of the Parmesan cheese, and half of the mozzarella cheese. Mix until the cheese is fully melted and the sauce is smooth.
06 - Fold the seared chicken pieces and trimmed asparagus into the 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. Finish with a layer of breadcrumbs if desired.
08 - Bake in the preheated oven for 25-30 minutes, or until the chicken is cooked through, the asparagus is tender, and the top is golden brown and bubbling.
09 - Remove from the oven and let the casserole rest for 5 minutes before serving to allow the sauce to set.

# Expert Suggestions:

01 -
  • The sauce comes together in one skillet, so you get maximum flavor with surprisingly few dishes to wash afterward.
  • That golden, bubbly cheese topping over tender asparagus will make everyone at the table go quiet for a few blissful minutes.
02 -
  • Do not skip the resting time after baking because the sauce will be molten and runny if you serve it immediately.
  • Browning the chicken without cooking it fully is the trick that keeps it juicy through the bake.
03 -
  • Shred your own cheese from a block because pre shredded varieties have anti caking powders that make the sauce grainy instead of smooth.
  • A tiny pinch of nutmeg goes a long way, so measure carefully and never eyeball it in a cream sauce.