Blue Cheese Stuffed Burgers
|Vegetable cooking spray||1 Tablespoon|
|Finely chopped onion||1⁄2 Cup (8 tbs)|
|Ground round||1 Pound|
|Fine dry bread crumbs||3 Tablespoon|
|Egg white||1 , lightly beaten|
|Crumbled blue cheese||1⁄4 Cup (4 tbs)|
|Fat free sour cream||1⁄4 Cup (4 tbs)|
|English muffins||4 Ounce, toasted (Four 1 Ounce Pieces)|
|Tomato slices||4 (1/4 Inch Thick)|
Coat a small nonstick skillet with cooking spray; place over medium heat until hot.
Add onion; saute 5 minutes or until tender.
Remove from heat; let cool.
Combine onion and next 4 ingredients in a large bowl; stir well.
Divide mixture into 8 equal portions, shaping into 1/2-inch-thick patties.
Spoon 1 tablespoon cheese into the center of 4 patties; top with remaining patties.
Press edges together to seal.
Coat grill rack with cooking spray; place on grill over medium-hot coals (350° to 400°).
Place patties on rack; grill 4 minutes on each side or until patties are done.
Spread 1 tablespoon sour cream over top half of each muffin, and set aside.
Line bottom halves of muffins with lettuce leaves; top each with a tomato slice, a patty, and top half of muffin.