General information, not medical advice. Talk to your pediatrician before starting solids or allergens.

Onion, watercolor illustration
Vegetables

Onion for babies

When and how to serve onion at every stage of starting solids.

Introduce from
6–9 months
Safety notes
No choking or allergen flag

How to prepare onion by age

  1. 6–9 months

    Well-cooked and mixed into other foods.

  2. 9–12 months

    Caramelized or sautéed until soft.

  3. 12 months+

    Any cooked preparation.

Nutrition highlights

  • Vitamin C
  • High fiber
  • Antioxidants

Serving ideas

  • Caramelized
  • In soup
  • Mixed in dishes
  • Onion rings

Prepare these as described above for your baby’s age.

Choosing and storing

Storage: Store in cool, dark, dry place.

Sources

This guide is based on published guidance from:

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