Prepare topping: In medium bowl combine sugar, flour, oatmeal cinnamon, nutmeg, cut in butter until crumbly, set aside.
Prepare batter: Heat oven to 350. Grease an 11x7 inch baking dish. In med bowl combine flour, oatmeal, baking powder and salt, set aside
Large bowl beat butter, sugar, blend in egg. Add flour mixture alternately wtih milk, mixing until blended. Spread in pan, toss berries with lemon juice, sprinkle w batter and topping. Bake 55-60 mins.