Cheesy Chicken Casserole Lightened Up

INGREDIENTS

2 cups

Chicken breast, cooked and diced

2 tsp

Garlic, jarred

2 tsp

Onion, dried

3 tbsp

Butter or butter spread

4 cups

Pasta, cooked and drained

2 tbsp

Flour, unbleached white

1/4 tsp

Red pepper flakes

1 1/2 cups

2% milk shredded cheddar cheese

1 1/2 cups

Cheddar cheese, regular sharp

1 cup

Skim milk

1/2 cup

Sour cream, light