Lemon Bars

This lemon bar recipe is delicious! I got this from my mother-in-law, thanks Barbara!!

Ingredients:
Crust:
3/4 C marg.
1/2 C powder sugar
1 1/2 C flour
Filling:
3 eggs
1 1/2 C sugar
3 Tbl flour
6-7 Tbl lemon juice

Directions:
Preheat oven to 350. Mix all of the crust ingredients together until it crumbles. Press into 9x13 pan. Bake for 15 minutes.
Meanwhile, combine filling ingredients. Pour onto hot crust and bake for another 15 mins.