Recipe: (from My Baking Addiction)
1 cup (2 sticks) butter, softened
2 cups packed dark brown sugar
1 tbsp vanilla
2 2/3 cups flour
2 tsps baking powder
1 tsp cinnamon
1/4 tsp nutmeg
1 tsp salt
2 tbsp sugar
2 tsps cinnamon
pinch of nutmeg
Beat the butter and brown sugar together. Add in the eggs one at a time and mix well.
Mix in vanilla.
Gradually stir in the flour, baking powder, cinnamon, nutmeg and salt.
Press into a greased, 9x13" pan.
Combine the cinnamon, sugar and nutmeg for the topping and sprinkle on top, using all of the mixture.
Bake at 350F for 25 to 30 minutes.
Let cool in pan before cutting.