Preparation : 15minsBaking : 25minsMakes: 12 large / 24 small Ingredients – Crumble 1/4 cup Cubed butter (salted) 1/3 cup All purposed flour 1/2 cup Brown sugar / white sugar Ingredients- Blueberry Muffin 1 1/2 cup All purposed flour3/4 cup white sugar1/2 tsp salt2 tsp baking powder 1/3 cup Vegtable Oil1 egg1/3 cup milk1…