Seafoam Nut Bars

Directions

1. 1
   Blend together flour, baking powder, soda and salt.
2. 2
   Do not sift; set aside.
3. 3
   Cream 1/2 cup brown sugar, granulated sugar, margarine, egg yolks and vanilla thoroughly.
4. 4
   Add dry ingredients to creamed mixture alternately with milk, beginning and ending with dry ingredients; mix well.
5. 5
   Press into 2 well-greased 9-inch square pans.
6. 6
   Beat egg whites until foamy.
7. 7
   Add 1 1/2 cups brown sugar gradually, continuing to beat until soft peaks are formed. Spread evenly over mixture in pans.
8. 8
   Sprinkle with nuts.
9. 9
   Bake at 325° for 25 to 30 minutes.
10. 10
    Cut into bars while warm.
11. 11
    Cool in pans on racks.
12. 12
    Makes 4 dozen.