Preheat oven to 350..
Spray a 9x13 inch baking dish with cooking
spray, set aside.
Whisk together flour, baking powder and
cinnamon, set aside.
In large bowl beat sugar and butter
together until combined. add in eggs, vanilla
and pumpkin mixing until smooth.
add dry ingredients in thirds, alternating
with milk , starting and ending with dry
mixture. beat for 1 more minute until smooth,
scraping sides as necessary.
spread batter into pan evenly.
Make crumb mixture. Cut together all
ingredients until they form large clumps.
Spread this mixture on top of cake batter.
Bake for 50 minutes or until toothpick comes