Au Gratin Sliced Potatoes With Cheese

Ingredients (10)

• 2 to 2 1/2 pounds red-skinned potatoes
• 2 tablespoons butter
• 1/2 cup diced onion
• 2 small cloves garlic, minced
• 1 tablespoon fresh chopped parsley
• 2 tablespoons flour
• 1/4 teaspoon pepper
• 1 1/2 cups milk
• 1 cup shredded sharp cheddar cheese
• salt and pepper, to taste