Line your jumbo muffin pan(s) with liners ... In a small bowl, combine the brown sugar, flour and cinnamon. Add in the melted ...

Preheat the oven to 375° and position the rack in the lower third of the oven. Coat 6 jumbo muffin cups with nonstick baking spray. In a large bowl, mix the flour with the 3/4 cup of sugar ...