Preheat oven to 350 degrees.
Melt 1 cup butter in 9x13 pan in oven. Add 1 3/4 cup flour and 1/2 cup powdered sugar. Mix together with fork and spread into pan. Bake for 20 minutes.
6 eggs (medium), beaten
1/4 cups flour plus 1 heaping Tbs
3 cups sugar
9 Tbs lemon juice (add more if desired)
Beat all together until foamy. Pour over crust and bake for 30 minutes.
Cut 5 across and 6 down.