Berry Berry Streusel Bars

1 1/2 c Quaker Oats, uncooked-- (quick or old-fashioned)
1 1/4 c All-purpose flour
1/2 c Brown sugar, firmly packed
3/4 c Margarine or butter -- melted
1 c Fresh or frozen blueberries
1/3 c Raspberry preserves- OR- strawberry preserves
1 t All-purpose flour
1/2 t Grated lemon peel (optional)

Heat oven to 350�F.

Combine oats, flour, brown sugar and margarine; mix until crumbly. Reserve 1 cup for topping; set aside.

Press remaining oat mixture onto bottom of ungreased 8 or 9-inch square baking pan. Bake 13 to 15 minutes or until light golden brown. Cool slightly.

In medium bowl, combine remaining ingredients; mix gently. Spread over crust. Sprinkle with reserved oat mixture, patting gently.

Bake 20 to 22 minutes or until light golden brown. Cool completely; cut into bars. Store tightly covered.

Makes 16.