'I cooked it myself, so be careful!' he joked.

“我亲自下厨做的，所以要小心点哟！”他开玩笑说。

《牛津词典》

Since I cooked for myself, it was very easy to buy ingredients and make whatever I wanted to eat (or not to eat).

自从自己做饭，我很容易能买到原料和做任何我想吃的(或不想吃的)。

youdao

I myself, Sir, 'answered Miss Temple.' the breakfast was so badly cooked that the girls couldn't possibly eat it, so they were hungry.

“先生，我本人。”丹伯尔小姐答道。“早餐做得很差。孩子们无法吃下去，所以饿着肚子。”

youdao

Specific foods weren't always easy to find in the app, or I cooked the food myself, making it a challenge to enter all of its ingredients.

WSJ: A Health Monitor to Nudge You as It Keeps Watch

"It would have been wonderful if I had baked and cooked them myself, but I have no time, " Mr. Nadelson says.

WSJ: When Apps Make You Lazy