I have to make dinner for myself because I live alone and restaurants in the university are nothe university dining halls aren't open due to COVID-19. I have to make dinner for myself because I live alone and the university dining halls aren't open due to COVID-19.

"Aren't" sounds more natural than "are not." I think you mean dining halls, which are the places where most students eat. Restaurants are more formal and expensive.

SoFortunately, I have found an almost perfect nutrition-ally balanced dish; it is R: ratatouille. Fortunately, I have found an almost perfect nutritionally balanced dish: ratatouille.

"Ratatouille" doesn't get capitalized. Your use of the semicolon was correct, but the colon seems more natural to me in this context. Technically, it's not grammatically correct to start a sentence with "so."

Ratatouille is a French domestic dish which isish that's a little like tomato soup with some vegetables. Ratatouille is a French dish that's a little like tomato soup with some vegetables.

I put in a contraction ("that's") because I think it better matches the informal tone of your writing. Just "French dish," no need to include the word "domestic." Re: the difference between "that" and "which"... https://www.grammarly.com/blog/which-vs-that/

I will show how to cook it in a brief process'll briefly summarize how to cook this dish. I'll briefly summarize how to cook this dish.

In the beginning, the materials are aYou'll need the following ingredients: a can of tomato cansauce (about 300g), olive oil, one onion, one paprika, three garlic (three peace)cloves, and a zucchini. You'll need the following ingredients: a can of tomato sauce (about 300g), olive oil, one onion, paprika, three garlic cloves, and a zucchini.

Paprika is uncountable. "Clove" is the word for one of those little sections of garlic.

In the beginning, the materials are a tomato can (about 300g), olive oil, one onion, one paprikabell pepper, garlic (three peace), and a zucchini. In the beginning, the materials are a tomato can (about 300g), olive oil, one onion, one bell pepper, garlic (three peace), and a zucchini.

In the US, "paprika" is a dried and ground up red pepper. It is in a jar, like a spice. A "bell pepper" is a raw, fresh green, red, or orange pepper that is typically cut up into ratatouille. It is not spicy, more sweet. I think maybe you mean bell pepper? Here is a picture of a bell pepper: https://en.wikipedia.org/wiki/Bell_pepper

The first step is cuttingto cut the garlic and roast themit in a pot with olive oil in a pot. The first step is to cut the garlic and roast it in a pot with olive oil.

IfOnce the garlic becomes crispy, add in the chopped onion. Once the garlic becomes crispy, add in the chopped onion.

"If the garlic becomes crispy" means the garlic might become crispy, but if it doesn't, that's okay. I think the goal here is for the garlic to become crispy – otherwise, the ratatouille won't turn out well – so "once" is a better word to use.

After a while, add chopped paprika, too. After a while, add paprika, too.

I could be wrong, but I don't think paprika can be chopped? Because it's a spice, right?

After a while, add the chopped paprikabell pepper too. After a while, add the chopped bell pepper too.

Then, put in sliced the zucchini and mushrooms. Then, put in sliced the zucchini and mushrooms.

In the endFinally, stew the vegetables with tomato on low heatsauce over a low flame. Finally, stew the vegetables with tomato sauce over a low flame.

Don't forget to adjust the taste by adding salt, pepper, and consommeé. Don't forget to adjust the taste by adding salt, pepper, and consommé.

I think that basil goes well with this recipe. I think that basil goes well with this recipe.