Green Bean Casserole Recipe (From Scratch!)

Ingredients

• 30 ounces fresh green beans
• 3 tablespoons butter
• 3 tablespoons flour
• 1 tablespoon of kosher salt
• 1/2 teaspoon black pepper
• 1 small sweet onion, diced finely
• 1 clove garlic, minced
• 3 cups milk
• 1 pound bacon, cooked
• 2 cups French fried onions
• 1 cup shredded mozzarella cheese
• 1 cup shredded Colby cheese
• 2 or 3 big sweet onions
• Milk
• Salt to taste (1-2 teaspoons is a good place to start)
• Pepper to taste
• 1 ½ cup gluten-free flour (such as tapioca, rice, or soy flour)
• Frying oil