Cook pasta according to package directions; drain. While still hot, stir in grated Parmesan cheese and butter.

Chop tomato and toss in with pasta, stirring to evenly coat all ingredients. If packing to-go, allow to cool before placing into lunchboxes.

Slice cucumber and add to lunchbox along with remaining ingredients, keeping all separated. Don't forget to tuck in that special note for your loved one!