Mini Cinnamon Sugar Popovers

"The popovers remind me of cinnamon-sugar mini donuts and that’s a beautiful thing. Warm, carby bread that’s drenched in melted butter and topped with cinnamon-sugar cannot be bad. They're soft, chewy, and full of rich vanilla and cinnamon-sugar flavor. The batter is beyond easy because you simply combine all the ingredients in a blender, noting resting time of 15 to 20 minutes. Bake in a 450F oven for 10 minutes before reducing the heat to 350F and baking until done. Do not open the oven door to check on the popovers, but watch them very closely at the end through the oven window so they don't burn. I brush popovers with melted butter and sprinkle the tops with cinnamon-sugar, but you can dunk them in butter and then toss in cinnamon-sugar for a fully coated effect...."