1 1/2 tablespoons canola oil
1 cup uncooked quinoa, rinsed and drained
1 1/4 cups water
1 (12-ounce) package microwave-in-bag fresh broccoli florets
Cooking spray
12 ounces skinless, boneless chicken breast, cut into bite-sized pieces
1/2 teaspoon kosher salt, divided
1/2 teaspoon freshly ground black pepper, divided
1 1/2 cups chopped onion
6 garlic cloves, minced
1/2 cup 1% low-fat milk
2 1/2 tablespoons all-purpose flour
1 1/2 cups unsalted chicken stock
2 ounces Parmesan cheese, grated (about 1/2 cup)
1/2 cup canola mayonnaise
4 ounces sharp cheddar cheese, shredded (1 cup)

1 1/2 tablespoons canola oil 1 cup uncooked quinoa, rinsed and drained 1 1/4 cups water 1 (12-ounce) package microwave-in-bag fresh broccoli florets 12 ounces skinless, boneless chicken breast, cut into bite-sized pieces 1/2 teaspoon kosher salt, divided 1/2 teaspoon freshly ground black pepper, divided 1 1/2 cups chopped onion 6 garlic cloves, minced 1/2 cup 1% low-fat milk 2 1/2 tablespoons all-purpose flour 1 1/2 cups unsalted chicken stock 2 ounces Parmesan cheese, grated (about 1/2 cup) 1/2 cup canola mayonnaise 4 ounces sharp cheddar cheese, shredded (1 cup)

Heat a medium saucepan over medium-high heat. Add 1 1/2 teaspoons oil; swirl to coat. Add quinoa; cook 2 minutes or until toasted, stirring frequently. Add 1 1/4 cups water; bring to a boil. Cover, reduce heat, and simmer 15 minutes or until quinoa is tender. Remove from heat; let stand 5 minutes. Fluff with a fork.
Preheat oven to 400°.
Cook broccoli in microwave according to package directions, reducing cook time to 2 1/2 minutes.
Heat a Dutch oven over medium-high heat. Coat pan with cooking spray. Add chicken to pan; sprinkle with 1/8 teaspoon salt and 1/8 teaspoon pepper. Cook 5 minutes or until browned, turning occasionally; remove from pan.
Add remaining 1 tablespoon oil to pan; swirl to coat. Add onion and garlic; sauté 5 minutes. Combine milk and flour, stirring with a whisk. Add milk mixture, stock, remaining 3/8 teaspoon salt, and remaining 3/8 teaspoon pepper to pan. Bring to a boil, stirring frequently; cook 2 minutes or until thickened. Remove from heat; cool slightly. Add Parmesan, stirring until cheese melts. Stir in quinoa, broccoli, chicken, and mayonnaise. Spoon mixture into a 2-quart glass or ceramic baking dish coated with cooking spray. Sprinkle with cheddar. Bake at 400° for 15 minutes or until casserole is bubbly and cheese melts.