Salmon Quiche
["1 (9 oz.) partially baked pastry shell", "1 small can red salmon, drained", "2 Tbsp. minced onions", "2 Tbsp. butter or margarine", "1 (3 oz.) can B & B mushrooms, drained (reserve broth)", "4 eggs, beaten", "3/4 c. cream", "1/2 tsp. salt and pepper", "1/8 tsp. tarragon", "1/4 tsp. marjoram", "1/2 c. grated Swiss cheese"]
["Saute onions in butter until tender.", "Add mushrooms, reserving a few slices.", "Saute for a few more minutes."]
["pastry shell", "red salmon", "onions", "butter", "mushrooms", "eggs", "cream", "salt", "tarragon", "marjoram", "Swiss cheese"]