Tớ nấu bữa ăn theo công thức này.

Tớ is an informal way to say I / me.

It is commonly used:

• among friends
• by younger people speaking to peers
• in casual conversation

It is not the best choice for:

• formal situations
• speaking to strangers
• speaking to someone older or higher in status, unless the relationship makes it natural

Some other ways to say I are:

• tôi: more neutral/formal
• mình: friendly, soft, sometimes intimate depending on context

So Tớ nấu... sounds casual and friendly.

Nấu specifically means to cook.

It is the natural verb when talking about preparing food, especially a meal or dish.

• nấu ăn = to cook
• nấu cơm = to cook rice
• nấu món này = to cook this dish

Làm means to do / to make, and it is much more general. Sometimes Vietnamese speakers do use làm for food in certain expressions, but in this sentence nấu is the most natural choice.

So:

• nấu = cook
• làm = make/do

Bữa ăn means a meal in the sense of a full eating occasion or meal as a whole.

For example:

• bữa sáng = breakfast
• bữa trưa = lunch
• bữa tối = dinner

So bữa ăn is closer to meal than to dish.

That matters because:

• bữa ăn = the whole meal
• món ăn = a dish

If you mean one specific dish, món ăn or just món này may sound more natural than bữa ăn.

It is understandable, but depending on context, native speakers might choose a more natural phrasing.

Common alternatives:

• Tớ nấu món này theo công thức này. = I cook this dish using this recipe.
• Tớ nấu ăn theo công thức này. = I cook using this recipe.

Why?

• bữa ăn suggests a whole meal
• món ăn suggests one dish
• nấu ăn means cooking in general

So the original sentence is possible, but whether it is the best choice depends on what exactly is being cooked.

Here, theo means according to, following, or based on.

So:

• theo công thức này = according to this recipe
• literally, something like following this recipe

Theo is a very common Vietnamese preposition. It can also appear in other expressions, such as:

• theo kế hoạch = according to the plan
• theo tôi = in my opinion / according to me
• đi theo = follow someone

In this sentence, it connects the action of cooking with the recipe being followed.

In Vietnamese, demonstratives like this and that usually come after the noun.

So:

• công thức này = this recipe
• món ăn này = this dish
• người đó = that person
• cuốn sách này = this book

This is one of the big word-order differences from English.

English: this recipe
Vietnamese: recipe this → công thức này

Yes, the basic structure is fairly similar:

• Tớ = subject
• nấu = verb
• bữa ăn = object
• theo công thức này = prepositional phrase

So the pattern is:

Subject + Verb + Object + extra information

That said, Vietnamese differs from English in some important details:

• demonstratives come after the noun: công thức này
• there are no articles like a or the
• tense is often understood from context rather than marked directly

Vietnamese often does not mark tense unless it needs to.

So Tớ nấu bữa ăn theo công thức này can mean different things depending on context, such as:

• I cook the meal according to this recipe.
• I’m cooking the meal according to this recipe.
• I cooked the meal according to this recipe.
  if the time is already clear from context

If you want to make time clearer, you can add markers like:

• đã = past
• đang = ongoing
• sẽ = future

Examples:

• Tớ đã nấu bữa ăn theo công thức này. = I cooked the meal using this recipe.
• Tớ đang nấu bữa ăn theo công thức này. = I’m cooking the meal using this recipe.
• Tớ sẽ nấu bữa ăn theo công thức này. = I will cook the meal using this recipe.

Vietnamese does not use articles the way English does.

So nouns often appear without anything corresponding directly to a or the.

In this sentence:

• bữa ăn does not have a separate word for a meal or the meal
• công thức này is specific because này means this

Vietnamese usually shows specificity through:

• context
• demonstratives like này, đó, kia
• numbers and classifiers when needed

So it is normal that there is no separate word matching English a or the.

Not always.

Công thức has a broader meaning: it can mean formula, recipe, or set method/instructions, depending on context.

For example:

• in cooking, công thức often means recipe
• in math or science, it can mean formula

If you want to be extra clear that you mean a cooking recipe, you can say:

• công thức nấu ăn = cooking recipe

But in a sentence about cooking, công thức này is usually enough for native speakers to understand this recipe.

A few natural variations are:

• Tôi nấu bữa ăn theo công thức này.
  More neutral/formal because tôi replaces tớ.

• Tớ nấu món này theo công thức này.
  Better if you mean this dish, not a whole meal.

• Tớ nấu ăn theo công thức này.
  Better if you mean cooking in general with this recipe.

• Tớ làm theo công thức này để nấu món này.
  This emphasizes following the recipe.

So the main things you can change are:

• the pronoun: tớ → tôi
• the food word: bữa ăn / món ăn / nấu ăn
• the exact focus of the sentence