Combine first three ingredients; cut in butter with pastry blender until mixture resembles coarse crumbs. Press mixture into greased 12x8x2-inch pan. Bake at 350 for 15 minutes. Beat eggs slightly; add remaining ingredients, blend well. Pour over partially baked crust. Bake at 350 for about 25 minutes. Cool to room temperature and cut into bars.
Hazelnut Industry and The Hazelnut Marketing Board