Linza(Makes 2 Pans)  
["7 c. flour", "1/2 lb. margarine", "1/2 lb. lard", "1 c. sugar", "1 tsp. vanilla", "1 tsp. baking soda", "3 egg yolks (save the whites)", "1/2 pt. sour cream"]
["Add the above ingredients to the first mixture.", "Mix well. Divide dough into 4 parts.", "Roll one part of the dough into each of the two baking sheets. 16 x 11 x 1 inch.", "They may have to be pieced."]
["flour", "margarine", "lard", "sugar", "vanilla", "baking soda", "egg yolks", "sour cream"]