Rinse and dry salmon with a paper towel. Season with salt and pepper and sprinkle with lemon juice and olive oil. Spread onion slices over salmon and let stand 1 hour. Discard onion. Arrange in broiling pan. Broil 3" from source of heat, turning once, until browned on both sides.

(Adapted from a recipe in "Your Great Lakes Salmon", C.E. Johnson, D.A. Stuiber, R. C. Lindsay)