В салат я добавил фасоль, горох и кукурузу.

Russian word order is much more flexible than English word order.

Starting with В салат puts the focus first on where the ingredients went: into the salad. It can sound a bit like:

• As for the salad, I added...
• Into the salad, I added...

A more neutral order would be:

• Я добавил в салат фасоль, горох и кукурузу.

So the original sentence is not strange; it just gives a little extra prominence to в салат.

Because в can take different cases depending on the meaning.

• в + accusative = into something, movement/change of state
• в + prepositional = in something, location

Here, the idea is adding something into the salad, so Russian uses в салат (accusative).

Compare:

• Я положил помидоры в салат. = I put tomatoes into the salad.
• Помидоры уже в салате. = The tomatoes are already in the salad.

So в салат is correct because this is an action directed into the salad.

Yes, Russian often omits subject pronouns when they are clear from the verb.

So you could also say:

• В салат добавил фасоль, горох и кукурузу.

But я is often kept for one of these reasons:

• to add clarity
• to add emphasis
• to create contrast, as in I added it

In the sentence В салат я добавил..., the я may sound slightly contrastive or just help the rhythm of the sentence.

Because Russian word order is used to manage focus and emphasis, not just grammar.

Putting я after В салат gives this rough structure:

• В салат = topic / setting
• я добавил... = what happened in that setting

If you say:

• Я добавил в салат фасоль, горох и кукурузу,

that is more neutral.

If you say:

• В салат я добавил фасоль, горох и кукурузу,

you are highlighting into the salad a bit more.

Both are correct.

This is a question of aspect, which is very important in Russian.

• добавить → perfective
• добавлять → imperfective

добавил is perfective past, so it presents the action as completed: the speaker added those ingredients, and that action is viewed as a finished whole.

That fits this sentence well, because it sounds like a completed recipe step.

By contrast, добавлял would suggest something like:

• was adding
• used to add
• added repeatedly
• was in the process of adding

So here добавил is the natural choice.

In the past tense, Russian verbs show gender and number, not person.

So:

• добавил = masculine singular
• добавила = feminine singular
• добавило = neuter singular
• добавили = plural

That means добавил tells you the speaker is grammatically masculine, or at least that the subject is masculine.

So if a woman said the same sentence, she would say:

• В салат я добавила фасоль, горох и кукурузу.

These words are the direct objects of добавил, so they are in the accusative case.

But the accusative does not always look different from the dictionary form. Here is what is happening:

• фасоль → accusative singular is the same as nominative singular
• горох → accusative singular is the same as nominative singular because it is inanimate
• кукуруза → becomes кукурузу in the accusative singular

So only кукуруза visibly changes here.

Russian often uses singular nouns for ingredients when they are understood as a mass or as a general ingredient category.

So:

• фасоль = beans / bean ingredient
• горох = peas / pea ingredient
• кукуруза = corn / sweetcorn as an ingredient

This is very natural in Russian. It does not mean there was only one bean or one pea.

English and Russian simply package these food words differently.

Yes. Because the case endings show the grammatical roles, Russian lets you move parts around more freely than English.

For example:

• Я добавил в салат фасоль, горох и кукурузу.
  More neutral.

• В салат я добавил фасоль, горох и кукурузу.
  Focus on into the salad.

• Фасоль, горох и кукурузу я добавил в салат.
  Focus on what was added.

The meaning stays basically the same, but the emphasis changes.

Because Russian has no articles.

So салат can mean:

• a salad
• the salad

The listener figures out which one is meant from context.

This is normal in Russian, and learners just have to get used to relying more on the situation and surrounding sentences.

A helpful stress-marked version is:

В сала́т я доба́вил фасо́ль, горо́х и кукуру́зу.

A rough pronunciation guide:

• в сала́т = v sa-LAHT
• я = ya
• доба́вил = da-BA-vil
• фасо́ль = fa-SOLʹ
• горо́х = ga-ROKH
• и = ee
• кукуру́зу = koo-koo-ROO-zoo

Two useful pronunciation notes:

• х in горох is not like English h; it is the throaty sound heard in German Bach or Scottish loch.
• The ь in фасоль softens the л.