Mini Cheeseburger Sliders

Ingredients:
1 medium onion, finely chopped 

1.5 pounds lean ground beef 

1 tablespoon minced garlic 

1 teaspoon salt 

1 teaspoon black ground pepper 

6 to 8 slices of American cheese 

1 package small potato dinner rolls 

Directions:Preheat oven to 400 degrees. Combine onion, beef, garlic, salt and pepper in a large bowl. Mix well. Line a large rimmed cookie sheet with aluminum foil. Press beef mixture evenly over the bottom of the cookie sheet. Bake 12 to 15 minutes or until beef is no longer pink. Remove meat and pour off juices, if necessary. Immediately lay cheese slices on top of meat to melt. Cut beef into 18 to 24 squares. (size squares to fit the dinner rolls) Serve on dinner rolls with desired condiments: pickles, mayonnaise, ketchup, mustard. Serve immediately.