Grease muffin tin.
Cut each biscuit into 6 pieces.
Melt butter and mix with brown sugar and crushed mandarin oranges.
Mix white sugar and cinnamon together in a gallon zip bag.
Place 5 biscuit pieces into the zip bag at a time. Shake the bag to coat the biscuit pieces.
Place 5 coated pieces into each muffin tin section. Repeat for all the biscuit pieces.
Spoon butter mixture over each muffin tin section.
Bake in a 350 oven for 12 minutes, or until monkey bread is golden brown.
While the bread bakes, combine reserved orange juice with powdered sugar to create a glaze. Add cinnamon to taste.
Remove bread from oven and allow it to cool for 5 minutes before flipping bread onto a serving dish. Top with glaze and serve warm