作ろうよ

let's make it

→ 作る
phrase Uncommon #9,768
let's make it A casual, encouraging way to suggest making or creating something together. よ adds emphasis and a friendly urging tone.
JA: 今度一緒にケーキを作ろうよ。
EN: Let's make a cake together next time.

後で雪だるま作ろうよ

Let's build a snowman later.

今度一緒にお菓子作ろうよ

Let's bake something together sometime.

カップケーキ作ろうよ

Let's make cupcakes.

夕飯を一緒に作ろうよ

Let's make dinner together.

クッキー作ろうよ

Let's make some cookies.

祥太雪だるま作ろうよ

(Shota) Let's build a snowman.

— 万引き家族 (2018)