Potato Cake ? Recipe

Ingredients

• 5 slices bacon, diced
• 1/2 cup sweet onion, diced
• 1/2 cup celery, diced
• 1 1/4 cup cold mashed potatoes
• 1 cup shredded sharp cheddar cheese
• 1/3 cup flour
• 1 large egg, beaten
• 2 cloves garlic, minced
• 2 tablespoons vegetable oil
• 2 tablespoons butter
• 1 teaspoon yellow mustard
• 1/4 teaspoon black pepper
• hot sauce, to taste
• sour cream, for serving
• minced fresh chives, for serving