Super Cheeseburger Loaf

• 1 14 lbs ground beef
• 1 cup finely chopped sweet white onion
• 12 cup quick-cooking oats
• 2 tablespoons whole milk
• 1 large egg, beaten
• 1 cup shredded cheddar cheese
• 1 tablespoon ketchup
• 1 tablespoon mayonnaise
• 1 tablespoon prepared yellow mustard
• 2 tablespoons sweet pickle relish
• 14 teaspoon salt (to taste)
• 14 teaspoon fresh ground black pepper (to taste)
• lettuce leaf
• 3 slices onions, for topping

1. Preheat oven to 350.
2. In a big bowl, combine the ground beef, chopped onion, oats, milk, egg, cheddar cheese, ketchup, mayonnaise, mustard, pickle relish, salt, and pepper; mix well.
3. Transfer mixture to a lightly oiled 9 x 5 inch loaf pan; gently pat down.
4. Arrange the onion slices on top, keeping them intact.
5. Bake about 1 hour, until the loaf is firm and the onions are lightly browned.
6. Let stand in pan 5-10 minutes before serving.
7. Remove the loaf from the pan and slice.
8. Line a platter with the lettuce leaves; arrange meatloaf on top; serve with additional ketchup, mustard, and pickles.

ground beef, sweet white onion, oats, milk, egg, cheddar cheese, ketchup, mayonnaise, yellow mustard, sweet pickle, salt, ground black pepper, onions

Taken from www.food.com/recipe/super-cheeseburger-loaf-244359 (may not work)