Combine seafood, celery, almonds and onions. Combine mayonnaise, salt and lemon juice; fold into seafood. Refrigerate, covered, several hours.
To Serve: Spoon into lettuce cups. Garnish with one or more of the following: hard-cooked egg wedges, radish roses, cherry tomatoes, or toasted almonds.
Add 1 cup drained pineapple chunks.
Add 1 cup cooked rosamarina, rice or macaroni shells.
1 (6 ounce) package frozen shrimp or crab equals 1 cup
1 (6 ounce) can crab equals 1 cup
1 (14 3/4 ounce) can salmon, drained equals about 2 cups