Loaded Mashed Potato Cakes

INGREDIENTS

• 3 slices bacon
• 2 tablespoons butter
• 1 small onion, chopped
• 1 stalk celery, chopped
• 1/4 teaspoon minced garlic
• 1 1/4 cups mashed potatoes
• 1 cup shredded American cheese
• 3/4 cup all-purpose flour
• 1 egg, slightly beaten
• 1/4 teaspoon prepared yellow mustard
• 1/8 teaspoon ground black pepper
• 1 dash hot sauce
• 1 tablespoon vegetable oil
• 2 tablespoons sour cream