Thaw berries & mix in jello. Set aside.Spray a 13x9" pan. Place marshmallows in pan first, mix up cake mix using oil, 3 eggs and 1 cup milk. Pour over marshmallows. Carefully top with strawberry mixture. Bake 350 for 45-50 min. or until cake tester inserted in center comes out clean.
Any questions ma_pa_jimenez@webtv.net