Cake Directions: Beat egg whites until frothy. Add cream of tartar, vanilla, and Gentle Sweet. Beat until glossy and semi-stiff. Sift together oat fiber, protein powder, and baking powder. Fold into egg white mixture. Line a 10 x 15 baking sheet with parchment paper. Spray generously with non-stick spray. Spread batter evenly over parchment paper. Bake at 350 degrees F. for 8-10 minutes. For cake roll --- sprinkle a cotton tea towel with 1 tablespoon oat fiber and 1 tablespoon powdered erythitol. Remove cake from oven. Flip cake upside down over towel, remove parchment paper. Roll up cake starting at the narrow end. (towel is rolled up with cake. Cool completely.
Filling Directions: In a mixer bowl, whip cream cheese and yogurt together until smooth. Add cream, berries, and Gentle Sweet. Whip until thickened. Add xanthan gum. Whip for 30-45 seconds. Unroll cake. Spread filling over cake and roll. Refrigerate. 12 servings