Cheesy Green Bean Casserole with Bacon

INGREDIENTS

strips bacon, diced

medium yellow onion, finely diced

2 cloves

garlic, minced

3 tbsp

flour

1 cup

whole milk

2 tbsp

sour cream

Freshly ground black pepper,

2 16 ounce packages

frozen cut green beans, thawed

1 cup

shredded sharp cheddar cheese

1 cup

French's French Fried onions