Blintz Casserole
["6 frozen blintzes (cheese or 1/2 cheese, 1/2 fruit)", "1/2 pt. sour cream or substitute", "3 Tbsp. orange juice", "4 Tbsp. sugar", "1/2 tsp. vanilla", "6 1/2 tsp. margarine (plus more for pan)"]
["Grease a casserole with 1 to 1 1/2-inch sides with margarine. Place blintzes, folded side in dish.", "Top each blintz with 1/2 teaspoon margarine.", "Beat remaining ingredients until well mixed and pour over blintzes.", "Bake in preheated 350\u00b0 oven until set and beginning to brown.", "Serves 3 to 4."]
["blintzes", "sour cream", "orange juice", "sugar", "vanilla", "margarine"]