"Not" Kellogg's Nutrigrain Bars 1 pkg. yellow cake mix 3/4 cup butter 2 1/2 cups quick oats 12 oz. preserves or jam (any flavor) 1 Tbsp. water Preheat oven to 375 degrees F. Melt butter. Combine cake mix and oats in a large bowl; stir in the melted butter until the mixture is crumbly. Measure half this mixture (about 3 cups) into a greased 13x9x2" greased baking pan. Press firmly into pan to cover bottom. Combine preserves with water, spoon over crumb mixture in pan, and spread evenly. Cover with remaining crumb mixture. Pat firmly to make top even. Bake at 375 degrees for 20 minutes. Top should be very light brown. Cool completely before cutting into the bars.