Burger Mixture
1 lb. lean ground beef
1 Large onion, chopped
1 T. Worcestershire sauce
1 t. garlic salt
1 C. shredded cheddar cheese

Baking Mixture
1/2 C. milk
1/2 C. Bisquick (regular or low fat)
2 eggs

Garnishes, if desired
dill pickle relish
tomato
ketchup
mustard

Heat oven to 375 degrees. Spray 12 regular-sized muffin cups with cooking spray.

In a skillet, cook beef and onion over medium heat for 5-7 minutes, stirring frequently. When cooked thoroughly, drain. Cool 5 minutes, stir in Worcestershire sauce, garlic salt and cheese,

In medium bowl, stir baking mixture ingredients with whisk or fork until blended. Spoon scant tablespoon baking mixture into each muffin cup. Top with about 1/4 C. burger mixture. Spoon 1 T. baking mixture onto burger mixture in each muffin cup.

Bake about 30 minutes or until toothpick inserted in center comes out clean, and muffin tops are golden brown. Cool 5 minutes. With thin knife, loosen sides of muffins from pan; remove from pan and add desired garnishes.