wheat

Which Means:

A cereal, a kind of tall grass whose seeds are ground into flour for baking.

Wheat is used in many foods that we eat every day.

EAT is what you do to WHEAT and there it is right inside it.

To slice or cut off small pieces to create a shape, usually in wood.

Jim's favorite thing to do while camping was to whittle.

The two Ts here are like the two sticks you whittle!