Hamburger Sliders with Smoked Gouda

Mix together beef, Worcestershire sauce, salt and pepper; form into 6 (3-inch) burgers. Brush onion slices lightly with oil. Heat a grill pan; grill onion slices about 3 minutes on each side or until grill marks form. Grill burgers about 4 minutes on each side. Place 1 slice cheese on top of each burger; cover with a lid and cook about 2 minutes more or until cheese starts to melt. Place 1 burger on bottom of each roll; top with 1 onion round and close roll.

Nutrition Information Per Serving:

392 calories; 19 g fat; 102 mg cholesterol; 1018 mg sodium; 21 g carbohydrate; 2 g fiber; 30 g protein