If you spend any time cooking or preparing food then these 10 Useful Kitchen Hacks might be helpful to you. I like the tip to make a frozen yogurt treat as I always seem to have a few containers that are close to expiring. I haven’t tried frozen grapes but I have frozen watermelon chunks and I can tell you they make a tasty treat on a hot summer day. You might also like to see these 9 Useful Food Hacks.