Snicker doodle bars from heaven

2 2/3 C flour
2 tsp baking powder
1 tsp cinnamon
1/4 tsp nutmeg
1 tsp salt
2 C packed brown sugar
2 eggs, room temperature
1 Tbsp vanilla
2 sticks butter

Topping:
2 Tbsp granulated sugar
2 tsp cinnamon
1/4 nutmeg

Combine the dry ingredients.  In a separate bowl beat butter and brown sugar 3-5 minutes.  Add eggs, one at a time, then add vanilla.  Beat until smooth. Stir in flour mixture until well blended.  Spread evenly in greased 9 x 13 pan.  Combine topping ingredients and sprinkle evenly over batter.  Bake at 350 for 25-35 minutes.  Enjoy!