Olive oil-flavored vegetable cooking spray
1/4 c. diced onion
1 tbsp. brown sugar
1 tbsp. dry mustard
1/4 tsp. garlic powder
1 tbsp. white vinegar
1/2 c. ketchup
Dash of hot sauce
2 tbsp. fresh rosemary, chopped
24 unpeeled jumbo fresh shrimp
1 lemon, cut into wedges

Coat a non-stick skillet with cooking spray. Place over medium-high heat until hot. Add onion; saute until tender; remove from heat. Add next 7 ingredients, blend well. Let stand 2-3 hours.

Peel and devein shrimp. Place in a shallow dish. Pour marinade over shrimp, coat both sides. Cover and chill 1 hour.

Soak 4 (8 inch) wood skewers in water 30 minutes. Thread tail and neck of 6 shrimp on each skewer so shrimp will lie flat. Grill over medium-hot coals 3-4 minutes on each side or until pink. Squeeze lemon over shrimp. Serves 4.