Three words: cake batter milkshake. The key ingredient to boost your next shake with a creamy, rich twist? Boxed cake mix. The dry, pre-mixed cake blend makes a perfect addition to milkshakes, adding ...

The Oreo Milkshake was once the ultimate milkshake flavor. When fast food brands were keeping it simple and playing it safe with vanilla, chocolate, and strawberry, Oreo emerged as an interesting ...