Cinnamon Sugar Chocolate Pretzels (no-bake)

canola or vegetable oil

granulated sugar

light brown sugar, packed

cinnamon

about 5 cups pretzels (half of one 10-ounce bag; mini or ‘waffle’ or ‘basket-weave’ pretzels are ideal; not the large ‘open’ kind shown in the photos)

semi-sweet chocolate chips

sprinkles