1Heat oven to 400°F. Spray 24 miniature (1 3/4x1 inch) muffin cups with cooking spray.
2In medium bowl, beat Bisquick mix, milk, sour cream, Worcestershire sauce and eggs with spoon until blended. Stir in remaining ingredients. Spoon about 1 tablespoon mixture into each muffin cup.
3Bake 15 to 20 minutes or until golden. Cool 5 minutes. Loosen sides of tarts from pan; remove from pan.