2-1/2 lbs unpeeled medium fresh shrimp 3/4 cup butter, melted 1 6-oz can frozen orange juice concentrate, thawed and undiluted 1/2 cup Worcestershire sauce 1/4 cup finely chopped onion 1 tsp garlic powder 1 tsp pepper
Rinse shrimp, drain well. Place shrimp in a 13x9x2 inch baking dish. Combine butter and remaining ingredients, stir well. Pour butter mixture over shrimp. Basting occasionally with pan juices, bake uncovered at 350 degrees for 20 - 25 minutes or until shrimp turn pink and shells start to pull away.