Butterscotch Bars

3/4 cup butter
1/2 cup brown sugar
1/2 cup white sugar
3 egg yolks
1 tsp. Blue Cattle Truck Mexican Vanilla
2 cups flour
1 tsp. baking powder
1/4 tsp. salt
1 cup butterscotch chips
1 cup chopped nuts
1 cup coconut

Topping:
3 egg whites
1 cup brown sugar

Mix together butter, sugar, egg yolks, Blue Cattle Truck Mexican Vanilla, flour, baking powder, and salt.  Mixture will be crumbly.  Spread in bottom of 9x13 pan.  Pat down with back of spoon.  Sprinkle with butterscotch chips, nuts, and coconut.  Slightly whip 3 egg whites and stir in 1 cup brown sugar.  Spread egg white mixture on top, and bake at 350˚ for 35-40 minutes.  Cool and cut into squares, or serve warm topped with ice cream or whipped cream.