2ND: Mix first and save 1 cup for topping. Mix first and third mixture. Divide in half (dough). Put one half in bottom of 9 x 13 inch pan (no grease). Spread berry mixture across dough. Other half drop by teaspoon on top of berries and twirl with finger. Sprinkle 1 cup of saved crumb mixture on top. Bake at 350 degrees for 25 minutes.