Cheeseburger Bites

1 Egg yolk -- beaten
1/2 pound Lean ground beef
2 tb Grated onions
1/2 t Salt
1 dash pepper
6 slices Bread
2 cups Cheddar cheese, cut into cubes

In a bowl, combine egg yolk, ground beef, onio , salt and pepper. Shape mixture by teaspoonfuls into 24 balls. Remove crusts from bread; roll flat and cut into 1 - 1/2 inch rounds. Place meatballs on bread rounds; make a depression in each ball and fill with a cube of cheese, making sure bread is coverd with meat mixture. Place on baking sheet. Broil in preheated oven about 5 inches from heat 3 - 5 minutes or until no pink remains. Garnish with ketchup, mustard, sliced green onions or sliced dill pickles if desired



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