Chocolate Silk
["2 Tbsp. margarine", "1/4 c. sugar", "1 1/2 c. Oat Bran", "1/2 c. flour", "1 egg white, unbeaten", "6 egg whites", "2 c. brown sugar", "3/4 c. cocoa", "1/2 c. flour", "2 Tbsp. oil"]
["Mix together first 5 ingredients well and flatten in a 10 x 12-inch pan.", "Bake at 350\u00b0 for 20 minutes."]
["margarine", "sugar", "Oat", "flour", "egg", "egg whites", "brown sugar", "cocoa", "flour", "oil"]