3/4 c. dairy sour cream
1/2 c. Bisquick baking mix
1/2 c. milk
2 eggs
1/2 tsp. Worcestershire sauce
2/3 c. shredded Cheddar cheese
1/3 c. chopped salami
1/3 c. chopped fried bacon
2 tbsp. sliced green onion

Heat oven to 400 degrees. Grease 18 muffin cups. Beat sour cream, baking mix, milk, eggs, and Worcestershire sauce until smooth (15 seconds in blender or 1 minute by hand beater). Spoon about 2 tablespoons into each muffin cup. Mix remaining ingredients; sprinkle 1 tablespoon over batter in each cup. Bake until knife inserted in center comes out clean. 12-15 minutes. Loosen sides of tarts from pan and remove. Refrigerate any remaining appetizers.