Grandma Norn'S Unbelievable Blackberry Cake

• 1 (18 ounce) box yellow cake mix
• 4 eggs
• 1 cup oil
• 2 (3 ounce) boxes blackberry Jell-O or (3 ounce) boxes raspberry Jell-O gelatin
• 1 (16 ounce) bag frozen blackberries, unthawed with juice (can use fresh berries also)
• 1/2 cup butter or 1/2 cup margarine, softened
• 1 (8 ounce) package cream cheese, softened
• 1 (16 ounce) box confectioners' sugar

1. In large bowl mix cake mix, eggs, oil and Jello on high speed with electric mixer about 2 minutes.
2. Add berries; mix until blended well.
3. Pour into greased and floured 9x13-inch pan.
4. Bake at 350 until fork inserted in center comes out clean, about 40-45 minutes.
5. Allow cake to cool completely.
6. In bowl make icing by beating cream cheese and butter until smooth. Gradually add confectioners' sugar.
7. Frost cake, chill and serve.

yellow cake, eggs, oil, o, frozen blackberries, butter, cream cheese, sugar

Taken from www.food.com/recipe/grandma-norns-unbelievable-blackberry-cake-53974 (may not work)