Salmon Pie
["2 (15 1/2 oz.) cans salmon, boned", "2 large onions, chopped", "2 Tbsp. butter", "8 large potatoes, peeled and cooked", "1 c. milk", "salt and pepper to taste", "biscuit mix pastry for 2 double crust 9-inch pies"]
["Combine salmon, onions and butter; mix thoroughly.", "Add potatoes and mash.", "Stir in milk; whip until smooth.", "Spread mixture in prepared pastry shells; top with crust and crimp edges to seal.", "Bake at 350\u00b0 for 20 minutes.", "Pie may be frozen.", "Yields 12 to 16 servings."]
["salmon", "onions", "butter", "potatoes", "milk", "salt", "biscuit mix pastry"]