Butter Bacon Burgers

Ingredients

• 2 lbs lean ground beef
• 1 teaspoon salt
• 1 teaspoon ground Black pepper
• 1 stick cold, cut into small cubes Butter
• 1 teaspoon garlic powder
• 4 split hamburger buns
• 4 slices cooked crisp bacon
• for serving lettuce
• sliced, for serving red onion
• sliced, for serving tomatoes
• for serving ketchup
• for serving mayonnaise