Frustrating. I didn't even find a way to enter "1 pizza" (or "1 whole pizza" or "1 entire pizza" or "1 pizza pie", it keeps coming up with "1 serving of pizza"

Frustrating. I didn't even find a way to enter "1 pizza" (or "1 whole pizza" or "1 entire pizza" or "1 pizza pie", it keeps coming up with "1 serving of pizza" or "1 slice of pizza" - either of which are completely fluffy measurements that could mean anything from 1/12 to a whole pizza.