HEAT oven to 400 degrees F. Spray 8- or 9-inch square baking pan with no-stick cooking spray. Lightly spoon flour into measuring cup; level off.
COMBINE flour, sugar, baking powder, salt and allspice in medium bowl. Add butter, egg and milk. Mix vigorously until well blended.
POUR half of batter into prepared pan; spread preserves evenly over batter. Top with remaining batter.
COMBINE topping ingredients; mix until crumbly. Sprinkle over top of coffee cake. Bake 20 to 25 minutes or until toothpick inserted in center comes out clean.