Charcoal Grilled Shrimp

Charcoal Grilled Shrimp
2 lbs. large shrimp, shelled and de-veined
1/2 c. olive or cooking oil
1/2 c. finely chopped onion
1/2 c. dry white wine
1/4 c. lemon juice
1/4 c. finely snipped parsley
1 tbsp. Worcestershire sauce
1 tsp. dillweed
1/2 tsp. salt 

Combine oil, onion, wine, lemon juice, parsley, Worcestershire, dillweed and salt. Place shrimp in plastic bag. Pour marinade mixture over shrimp. Close bag. Marinate 3 to 4 hours in refrigerator. Drain, reserving marinade. Place shrimp in well greased grilling basket. Grill over hot coals for 15 to 20 minutes, turning basket often, basting with marinade.