I don´t make someanything special when summer arrives, I just do my usual meals.

This is better in the US:

I don´t make anything special when summer comes, I just do my usual meals.

But aA long time ago, however, I used to domake "hielitos" where I basically put any drink like chocomilk or strawberry milkshake in a small bag and, tied ithe bag in a knot, and then put it in the freezer until it froze.

I don´t make something special when summer arrives, I doeat/make my usual meals.

But a long time ago, I used to do "hielitos" I basically put any drink like chocomilk or strawberry milkshake in a small bag and tied it in a knot, then put it in the freezer until it froze/until it was frozen.

I don´t make somecook anything special when summer arrives,; I just do my usual meals.

1) cook is clearer than make
2) for some reason we say anything here.
3) when there is no conjunction, you have to connect with a ; not a , (but this is a common mistake even with native speakers
4) adding "just" sounds more natural.

But a long time ago, I used to domake "hielitos." I basically put any drink like chocomilk or strawberry milkshake in a small bag and tied it in a knot, then put it in the freezer until it froze.