Unusual Frozen Cake - cooking recipe

Ingredients

1 regular size box white cake mix
milk (instead of water)
1 tsp. vanilla
1 c. chopped nuts
1 c. brown sugar
1/4 c. cocoa
1 3/4 c. boiling water
1/2 tsp. burnt sugar flavoring or vanilla
whipped topping

Preparation

Add milk (instead of water) to cake mix, using the same amount as box instructs for water.
Add vanilla and nuts.
Grease and flour a 9 x 13-inch pan.
Pour batter into pan.
Do not bake. Cover pan with foil or tight fitting lid and freezer overnight.