Caramelized onions and ooey-gooey cheese top a beef patty that is in between two slices of thick Texas toast for a melt-in-your-mouth, juicy Patty Melt. Another added bonus to this sandwich is the homemade aioli that is spread inside the sandwich to give it that little something extra. Ingredients Meat • 1 lb Ground beef Produce • 1 tsp Garlic • 1/2 tsp Garlic powder • 1 tsp Parsley, fresh • 3 Yellow onions Condiments • 1 tbsp Ketchup • 1 tsp Lemon juice • 24 tsp Mayonnaise • 1 tbsp Worchestershire sauce Baking & Spices • 1 tsp Kosher salt • 1 1/2 tsp Pepper Bread & Baked Goods • 8 slices Texas toast Dairy • 3 tbsp Butter, unsalted • 8 slices Cheddar cheese