The classic casserole, made easier with the help of a sheet pan dinner.

If the crunchy top of a casserole is your favorite part, this one’s for you.

We use butter, sharp white Cheddar cheese, and panko breadcrumbs to make the toasted topping.

Sheet Pan Broccoli-and-Chicken Casserole

Credit: Photographer Victor Protasio, Food Stylist Ruth Blackburn, Prop Stylist Christine Keely

We also call for rotisserie chicken, but leftover chicken from another meal works beautifully as well.

Ingredients

1 12cups panko, divided

14cup, plus 2 Tbsp.

unsalted butter, divided

1small (5 oz.)

red onion, chopped (about 2/3 cup)

4large garlic cloves, minced (about 2 Tbsp.)

4cups bite-size broccoli florets (12 oz.)

sharp white Cheddar cheese, shredded (about 2 cups), divided

2Tbsp.

chopped fresh parsley, divided

Directions

Preheat oven to 400F.

Lightly spray a large rimmed baking sheet with cooking spray; sprinkle evenly with 1/4 cup of the breadcrumbs.

Melt 1/4 cup of the butter in a small skillet over medium-high.

Add onion; cook, stirring occasionally, until tender, about 3 minutes.

Add garlic; cook, stirring often, until fragrant, about 1 minute.

Remove skillet from heat.

Spread broccoli mixture in an even layer over breadcrumbs on prepared baking sheet.

Microwave remaining 2 tablespoons butter in a medium-size microwavable bowl on HIGH for 30 seconds.

Sprinkle breadcrumb mixture evenly over top of casserole.

Bake in preheated oven until golden brown, about 30 minutes.

Let stand 5 minutes; serve.

Tips

This recipe originally appeared in the September 2022 issue.