Preheat oven to 425F degrees Line a muffin tin with liners *set out 1 stick of butter and 6 oz of cream cheese to warm to room temp*

THE CRUMB TOPPING In a bowl mix together 1/4 cup brown sugar 1/2 cup all-purpose flour 1 teaspoon ground cinnamon 1/4 cup softened butter Combine until small crumbs have been achieved, set aside

In a medium mixing bowl whisk together 1 3/4 Cups all-purpose flour 1 tsp. baking powder 1 tsp. baking soda 1/2 tsp. salt 2 tsp. ground cinnamon 1 tsp.pumpkin pie spice

In a separate bowl mix together 1/2 cup brown sugar 2 large eggs 1/2 cup softened butter 1/3 cup milk 1 tsp. vanilla extract Pour the wet ingredients into the dry and mix until combined

THE CHEESECAKE FILLING In a medium bowl beat together 6 ounces cream cheese, softened to room temperature 1 egg yolk 1 tsp. vanilla extract 3 Tbsp granulated sugar

Layer the muffin batter onto the bottom of the muffin cup  Alternate the pumpkin batter layers with the cream cheese mixture until cups are full Heavily sprinkle the topping onto the muffins  This topping is crumbly so expect some crumbles on the muffin pan

Bake the muffins for 5 minutes at 425 F degrees Keeping the muffins in the oven, lower the temperature down to 350 F  Bake for an additional 15 minutes or until a toothpick inserted in the center comes out clean