How to Roast Garlic in the Oven for Sweet, Spreadable Cloves

Learn how to roast garlic with a simple, step-by-step tutorial, plus easy tips for storing and using roasted garlic to boost flavor in many dishes.

A side shot of a glass jar with roasted garlic cloves and covered with oil

If you love garlic, roasted garlic is a must-try. It’s incredibly easy to make and transforms ordinary recipes—hummus, aioli, mashed potatoes, dressings, and more—into rich, mellow versions of themselves. Roasted garlic also makes a delicious spread on warm bread, and the oil used to store it is perfect for grilling or finishing dishes.

How to make roasted garlic – Step by step

Step by step photos for how to make roasted garlic
  • Preheat the oven to 400ºF (200ºC) and position a rack in the middle. Roast as many heads of garlic as you like; 3 heads is a convenient amount for most uses.
  • Trim the tops — cut about ¼ inch (0.5 cm) off the top of each head so the tips of the cloves are exposed.
  • Drizzle with oil — add extra virgin olive oil to the exposed cloves. A teaspoon per head is a good baseline; adjust to coat the surface.
  • Season lightly with a pinch of salt if you like; this is optional but enhances flavor.
Step by step photos for how to store roasted garlic
  • Wrap in foil — enclose each head of garlic in aluminum foil to retain steam and encourage even roasting.
  • Roast 45 to 60 minutes. Start checking after 45 minutes: the cloves are ready when they are soft all the way through. For a deeper caramelized flavor, roast until the cloves turn a rich golden brown, checking every 10 minutes. Timing varies with garlic size and oven differences.
  • Cool and extract — let the garlic cool enough to handle, then squeeze or pull the soft cloves from their skins and transfer them to a small glass jar.
  • Cover with oil — pour extra virgin olive oil over the cloves until they are fully submerged. Store in the refrigerator for up to two weeks.

Pro tips

  • You can remove loose papery layers from the bulb before roasting, or leave them intact — both work well. If you peel, keep the cloves connected while removing only the outer layers.
  • If you’d rather avoid foil, separate the head into individual cloves (leave skins on), spread them on a baking sheet with oil and salt, and roast for 20–30 minutes until soft and golden. Watch closely so they don’t burn.
  • Any neutral oil works, but extra virgin olive oil adds great flavor. Storing the cloves submerged in oil extends their shelf life and makes the oil useful for cooking.
  • Finish with a little ground black pepper, herbs, or a squeeze of lemon if you want to vary the flavor.

How to store roasted garlic

  • Refrigerator: keep roasted garlic in an airtight container (a small glass jar works well) covered with oil for up to two weeks.
  • Freezer: for longer storage, cool the roasted garlic, mash or chop it, and freeze in an ice cube tray. Pop the frozen cubes into a sealed bag or container for easy portioning.
  • Alternatively, freeze whole roasted cloves spread on a baking sheet until solid, then transfer to a sealed bag or container.

What to do with roasted garlic?

  • Spread on sliced baguette or toast for instant garlic bread.
  • Blend 1–2 cloves into mayonnaise for a quick roasted garlic aioli.
  • Add to sauces, salad dressings, hummus, or soups to deepen flavor.
  • Mash and use on baked potatoes instead of butter for a lower-fat, flavorful alternative.
  • Mix into mashed potatoes, risottos, or grain bowls for a mellow, sweet garlic note.
  • Use the flavored oil for grilling, drizzling over vegetables, or to finish roasted meats and vegetables.

Looking for more how-tos?

  • Vegan butter
  • Vegan Parmesan cheese
  • How to make oat milk
  • How to make tahini
  • How to make vegetable stock (oil-free)
A small glass container with roasted garlic cloves and covered with extra virgin olive oil

Did you make this roasted garlic recipe?

Please leave a comment below or share how you used it. I’d love to see your results and hear what dishes you enjoyed it with.

A small picture of a glass container with roasted garlic and covered with oil

Roasted Garlic

A simple method to roast garlic and store it in oil for use as a spread, flavoring ingredient, or cooking oil.

Prep: 10 mins | Cook: 1 hr | Total: 1 hr 10 mins

Servings: 3 heads of garlic

Ingredients

  • 3 heads of garlic
  • 1 tablespoon extra virgin olive oil (about 1 teaspoon per head)
  • Pinch of salt, optional

Instructions

  1. Preheat the oven to 400ºF (200ºC) and place a rack in the middle. Decide how many heads to roast.
  2. Trim about ¼ inch (0.5 cm) from the top of each head to expose the cloves.
  3. Drizzle extra virgin olive oil over the exposed cloves. Use about 1 teaspoon per head; adjust to preference.
  4. Optionally sprinkle a little salt over the cloves.
  5. Wrap each head in aluminum foil and roast for 45–60 minutes. Start checking at 45 minutes. The cloves should be soft and jammy; roast longer for a more caramelized flavor.
  6. Let cool slightly, then squeeze or pull the roasted cloves from their skins into a small jar.
  7. Cover the cloves with olive oil and refrigerate for up to two weeks.

Notes

  • Peeling the loose outer paper from the bulb is optional; either approach works.
  • If you prefer not to use foil, separate cloves (leave skins on), toss with oil and salt on a baking sheet, and roast 20–30 minutes until soft and golden. Watch carefully to avoid burning.
  • Any oil works, but extra virgin olive oil gives the best flavor. Storing submerged in oil extends shelf life.
  • Try adding ground black pepper or herbs for variety.

Nutrition

Serving: 1 head of garlic | Calories: 94 kcal | Carbs: 11.9 g | Protein: 2.3 g | Fat: 4.9 g | Saturated Fat: 0.7 g | Sodium: 57 mg | Fiber: 0.8 g | Sugar: 0.4 g

Author: Iosune Robles