Creating perfect slices of tomato for your burgers, dicing them up for a flavor-packed bruschetta, ... "The No. 1 mistake people make when cutting tomatoes is using the wrong knife," says Hahn.

Also Read: Kitchen Tips: 6 Tips To Remember When Cleaning Knives Cut Into Slices. Tomato slices are commonly used for sandwiches, burgers, and as a topping for pizzas. To create even slices, use a ...