Scallop Potato

Ingredients (8)

• 2 tablespoons all-purpose flour
• 1-1/4 cups 2% milk
• 1 garlic clove, minced
• 1 teaspoon butter
• 1/4 teaspoon salt
• 1/2 cup shredded cheddar cheese
• 4 thin onion slices
• 2 medium potatoes, peeled and thinly sliced