Quiero un poco de miel en el yogur natural.

In Spanish, the subject pronoun is often omitted because the verb already shows who is doing the action.

• Quiero = I want
• The -o ending tells you it is I

So Yo quiero un poco de miel... is also correct, but yo is usually unnecessary unless you want emphasis or contrast, for example:

• Yo quiero miel, pero él no. = I want honey, but he doesn’t.

Un poco de means a little / a bit of before a noun.

• un poco de miel = a little honey
• un poco de azúcar = a little sugar

This is the normal pattern:

• un poco de + noun

You can also hear poco without un, but it usually means little / not much in a slightly different way:

• Tengo poco tiempo. = I have little time.

So in this sentence, un poco de is the natural choice.

Because un poco de is a fixed structure before nouns in Spanish.

You say:

• un poco de miel
• un poco de agua
• un poco de pan

Not:

• un poco miel ❌

Think of it like a bit of in English. The de is required when what follows is a noun.

Because after un poco de, Spanish usually uses the noun without an article when talking about an unspecified amount of a substance.

So:

• un poco de miel = a little honey
• un poco de leche = a little milk

If you say de la miel, it usually sounds more specific, like some of the honey or a little of the honey already mentioned.

Compare:

• Quiero un poco de miel. = I want a little honey.
• Quiero un poco de la miel que compraste. = I want a little of the honey you bought.

En means in, so it focuses on where the honey goes:

• miel en el yogur = honey in the yogurt

This fits well if you mean adding honey into the yogurt.

Con means with, and it is also possible in some contexts, but it gives a slightly different idea:

• yogur con miel = yogurt with honey
  This sounds more like describing the yogurt as a combination or dish.

So:

• Quiero un poco de miel en el yogur natural = I want some honey put in the plain yogurt.
• Quiero yogur natural con miel = I want plain yogurt with honey.

Both are possible, but the focus is slightly different.

In Spain, yogur natural usually means plain yogurt — yogurt without added flavor like strawberry, vanilla, etc.

So natural here does not mean natural in the English marketing sense. It means plain / unflavored.

For example:

• yogur natural = plain yogurt
• yogur de fresa = strawberry yogurt
• yogur de vainilla = vanilla yogurt

Yes, yogur is normally masculine in standard Spanish, especially in Spain.

• el yogur natural
• un yogur
• los yogures

So adjectives agree with it in the masculine form:

• el yogur natural
• not la yogur natural ❌

Also, the most common spelling in Spanish is yogur, though you may sometimes see yogurt too.

Miel is indeed a feminine noun:

• la miel
• esta miel
• miel dulce

But in this sentence, you do not use la because the structure is un poco de + noun, and that normally takes the noun without an article when speaking generally.

So both facts are true:

• miel is feminine
• but here it appears as de miel, not de la miel

Spanish often uses the definite article more than English does, especially with food or things being referred to as a specific item in the situation.

Here, el yogur natural refers to the plain yogurt involved in the context — for example, the yogurt being served or prepared.

English might say:

• in plain yogurt

but Spanish naturally says:

• en el yogur natural

In some contexts, you could also hear slightly different phrasing, but en el yogur natural is completely natural Spanish.

Yes, but this order is very natural.

• Quiero un poco de miel en el yogur natural.

This sounds like: I want a little honey in the plain yogurt.

Other versions are possible depending on emphasis:

• Quiero miel en el yogur natural. = I want honey in the plain yogurt.
• Quiero yogur natural con un poco de miel. = I want plain yogurt with a little honey.

Spanish word order is flexible, but each version can shift the focus slightly. The original sentence emphasizes a little honey first.

Yes. Quisiera is a more polite or softer way to say I would like.

Compare:

• Quiero un poco de miel... = I want a little honey...
• Quisiera un poco de miel... = I would like a little honey...

In everyday Spanish, especially when ordering or asking for something, quisiera can sound more polite.
But quiero is not automatically rude — the tone and situation matter.

In Spain, you may also hear:

• Me pones un poco de miel en el yogur natural, por favor?
• Quería un poco de miel en el yogur natural.

These can sound very natural in cafés and restaurants.