Ingredients

• 1/4 cup of cooked potato, peeled
• 1 egg
• 1 tablespoon mayonnaise (if burgers are not binding well)
• 1/4 cup breadcrumbs
• 1/4 cup flour (if needed)
• breadcrumbs (for dredging)
• 2 tablespoons mayonnaise
• 2 tablespoons ketchup
• 1/2 of a small onion, finely chopped
• 1/2 cup of cooked carrot