The BEST Green Bean Casserole

INGREDIENTS

lbs (32 ounces) frozen french style green beans, cooked to package directions and drained

3 tbsp

butter

2 tbsp

flour

1/2 cup

mushrooms, diced

1/4 cup

onion, diced

2 cloves

garlic, minced

1 tsp

salt

1/2 cup

sour cream, I used light

1/2

Greek yogurt

1/4 cup

milk, I used nonfat

salt and pepper

1 cup

cheese

For the topping

2 tbsp

butter, melted

1 cup

buttery rounds crackers

3/4 cup

french fried onions, crumbled