G: Short answer: milk and dairy are generally completely acceptable in most Hindu traditions, even among people who avoid beef. Offering a dairy drink is usually culturally safe.

Why dairy is usually fine

• In Hindu dietary practice, the cow is considered sacred, but that does not prohibit milk.
• The reasoning is that milk can be taken without harming the cow, so it’s traditionally viewed as a pure food.
• Many traditional Indian foods rely heavily on dairy:
  • Ghee (clarified butter)
  • Paneer (fresh cheese)
  • Lassi (yogurt drink)
  • Kheer (milk-based dessert)
  • Chai (tea with milk)

In fact, milk and milk products are considered “sattvic” foods in Hindu philosophy—foods associated with purity and calmness.

Possible practical considerations

A few things that matter more than the beef issue:

1. Lactose tolerance

• Some South Asians are lactose-sensitive, but milk drinks are still very common culturally.

2. Flavor expectations

• Your drink (whipped lemonade + dairy) is unusual by Indian standards but not incompatible.
• India actually has lemon-milk drinks in some regions (though often yogurt-based).

3. Sweetness level

• Many Indian beverages are quite sweet, so sweetness likely wouldn’t offend.

The only real cultural caution

The only real concern would be if gelatin were involved, but your ingredients (cream, evaporated milk, lemon) are fine.

Social angle

From a cultural perspective, offering homemade food to neighbors is generally viewed very positively in Indian households. Hospitality is a big deal.

If anything, the more likely outcome is that they later bring you something homemade in return.

A simple way to offer it

You could just say something like:

“I tried making a new lemonade drink and it turned out pretty good. I made too much and thought you might like to try some.”

No cultural minefields there.