Vegetable | Vegan Vegetarian Gluten Free Low Calorie Low Fat

Baby Onion

Allium cepa Allergen-Free
Baby Onion

Sourcing & Taxonomy

  • Family Amaryllidaceae
  • Primary Cuisine Global
  • Seasonality Late Spring - Early Summer
  • Source Onion plant

What Is Baby Onion?

Small, immature onions harvested early, known for their milder flavor and tender texture, often used whole or halved.

What Does Baby Onion Taste Like?

Baby Onion has a mild, sweet, pungent (less than mature), slightly sulfurous taste with aromatic, pungent (milder), earthy aromas.

Taste
Mild, Sweet, Pungent (less than mature), Slightly sulfurous
Texture
Crisp (raw), Tender, Succulent, Juicy (cooked)
Aroma
Aromatic, Pungent (milder), Earthy
Acidity
Low

Technical Metrics

Nutrition Facts

Per 25g (1 medium baby onion)
Calories40 kcal
Total Fat0.1g
Saturated Fat0g
Trans Fat0g
Cholesterol0mg
Protein1.1g
Total Carbohydrate9.3g
Dietary Fiber1.7g
Total Sugars4.2g
Calcium23mg
Iron0.2mg
Potassium146mg

Chef’s Secret

Blanching baby onions in boiling water for 30 seconds makes them much easier to peel.

Baby Onion Substitutes & Ratios

The best substitute for Baby Onion is Shallots, used at a 1:1 ratio. Similar mild, sweet flavor and tender texture when cooked.

Substitutes for Baby Onion with ratios
Substitute Ratio Best for
Shallots Best 1:1 Similar mild, sweet flavor and tender texture when cooked.
Pearl Onions 1:1 Very similar, often used interchangeably, same size and flavor profile.
Small Yellow Onion (quartered) 1:1 by volume More pungent, but provides onion flavor and can be caramelized.
Scallions (white parts) 1:1 by volume Milder, sweeter, but lacks the same bulbous texture when cooked whole.

How to Choose & Store Baby Onion

Look for firm, dry onions with no sprouts or soft spots.

What Pairs Well With Baby Onion?

  • Roasted Meats
  • Stews
  • Pickling
  • Cream Sauces
  • Thyme
  • Balsamic Vinegar

Frequently Asked Questions

What does Baby Onion taste like?

Mild, Sweet, Pungent (less than mature), Slightly sulfurous Aromatic, Pungent (milder), Earthy

What is a good substitute for Baby Onion?

The best substitute is Shallots (1:1). Similar mild, sweet flavor and tender texture when cooked.

How do you choose and store Baby Onion?

Look for firm, dry onions with no sprouts or soft spots.

Related Vegetable Ingredients

Need a substitute for Baby Onion right now, or a recipe that uses it? Ask Sous, your AI sous-chef.