1 1/2 sticks butter
1 Small packet instant pistachio pudding
1/2 cup brown sugar
3/4 cup chopped salted pistachios 
Grands Flakey Layered Biscuits 

In saucepan under low heat mix butter, pistachio pudding, brown sugar and pistachios.

Separate the biscuits into 16 pieces, and line the bottom of a bunt pan with 8 halves of the biscuits. Layer 1/3 of the pistachio mixture on top. Arrange the remaining biscuits on top, then put the remaining biscuit halves on top. Sprinkle brown sugar on the top. Bake in oven at 350 degrees for 20 minutes. Serve slightly warm.