Easy Tuna Quiche
["1 baked 9-inch pie shell", "1 (6 1/2 oz.) can tuna, drained", "1 1/2 c. grated Cheddar cheese", "1 c. evaporated milk", "1/2 c. chopped onion", "2 eggs, beaten", "1 Tbsp. lemon juice", "1 tsp. chives", "3/4 tsp. garlic salt", "1/8 tsp. pepper", "1/8 lb. sliced mushrooms (fresh is best)"]
["Preheat oven to 450\u00b0.", "Spread tuna over bottom of pie shell. Sprinkle cheese and onion over tuna.", "Top with sliced mushrooms. Beat together eggs, milk, lemon juice and seasonings; pour over tuna mixture.", "Bake on a cookie sheet for 15 minutes.", "Reduce heat to 350\u00b0; bake an additional 12 to 15 minutes or until center is set.", "Crab or shrimp may be substituted for tuna.", "Serves 6."]
["shell", "tuna", "Cheddar cheese", "milk", "onion", "eggs", "lemon juice", "chives", "garlic salt", "pepper", "mushrooms"]