Smooth, shaken iced coffee with collagen protein and topped with velvety brown sugar cold foam!
If using fresh hot coffee, fill your 24-ounce mason jar with ice. Pour freshly brewed coffee and collagen into the jar. Gently swirl the coffee around with the ice, allowing it to cool. Add more ice to the top of the jar and stir with a straw. Continue to step 6 through 10.