1/2 c. brown sugar
1 1/2 c. flour
1 stick melted butter
1/2 c. nuts
2 pkg. of instant pistachio pudding mix
3/4 c. milk
1 qt. vanilla ice cream

Mix together the brown sugar, flour, butter and nuts. Reserve 1/2 for topping, mix together and place in 9 x 13 pan.

Bake at 400°F for 15 minutes. Mix together pudding mix, milk and ice cream and pour over crust. Top with Cool Whip and sprinkle with 1/2 topping.