Baked Peanut Butter Oatmeal

3 cups quick oats 
1/2 cup brown sugar, plus more for topping 
1 cup milk 
2 tbsp melted butter 
2 eggs 
2 tsp baking powder 
3/4 tsp salt 
2 tsp vanilla 
3/4 cup peanut butter

1. Preheat oven to 350F. 
2. Combine all ingredients and spread into a greased 9x13 pan. Sprinkle with brown sugar. 
3. Bake for 25 minutes.
This tastes great with a little bit of milk poured over top!