Cinnamon Sweet Puffs

Ingredients (6)

• ✓ cooking spray
• + ½ cup white sugar add to pantry
• + 1 tablespoon ground cinnamon add to pantry
• + 2 (10 ounce) cans refrigerated biscuit dough (such as Pillsbury Grands!®) add to pantry
• + 12 large marshmallows add to pantry
• + ½ cup butter, melted add to pantry