Party Roasted Garlic and White Truffle Oil Dip
Photo by Anna Pyshniuk on Pexels

Party Roasted Garlic and White Truffle Oil Dip

A silky, umami-rich dip made from slow-roasted garlic cloves infused with white truffle oil, creamy mascarpone, and fresh thyme. The garlic becomes sweet and mellow when roasted, creating a sophisticated spread perfect for crusty bread, crostini, or vegetable crudités at any gathering.

Prep
15 min
Cook
40 min
Wait
10 min
Total
1 hr 5 min
Makes
About 1¼ cups (300 ml) dip; serves 8 as an appetizer
Share

Steps

Before you start
  • Preheat oven to 350°F (175°C)
  • Have mascarpone at room temperature for easier blending
  • Toast bread or prepare vegetables for serving while garlic roasts
  1. Prepare garlic for roastingOven 350°F / 175°C

    • Preheat oven to 350°F (175°C).
    • Place the 3 garlic heads on a cutting board.
    • Using a sharp knife, carefully slice off the top ¼ inch (6 mm) of each head to expose the cloves.
    • Discard the tops.
    • Drizzle 2 tablespoons (30 ml) of olive oil evenly over the cut sides of all three garlic heads, allowing it to seep between the cloves.
    • Sprinkle with ¼ teaspoon (1.5 g) of sea salt and ⅛ teaspoon (0.25 g) of black pepper.
    + Show details

    Tip: Cut the garlic tops cleanly so the oil pools and soaks into the cloves evenly.

  2. Roast the garlic headsOven 350°F / 175°C

    • Place the prepared garlic heads cut-side up in a small baking dish or ramekin.
    • Cover tightly with aluminum foil and place in the 350°F (175°C) oven.
    • Roast for 40 minutes, until the garlic cloves are completely soft, golden, and easily squeezed out of their papery skins.
    • You should be able to pierce a clove with minimal pressure.
    + Show details

    Ready when: Cloves are soft and golden; easily pierced with a knife

    Tip: Keep the foil on for even, gentle roasting—this creates sweet garlic, not harsh or burnt cloves.

  3. Cool and extract roasted garlic

    • Remove the baking dish from the oven and let the garlic cool for 10 minutes until you can handle it comfortably.
    • Once cooled, squeeze or scoop the soft roasted garlic cloves out of their skins into a small bowl.
    • You should have approximately ¼ cup (60 ml) of roasted garlic paste.
    • Discard the papery skins.
    + Show details

    Ready when: Garlic is cool enough to touch and squeeze

    Tip: Squeeze gently from the base of each head; the cloves will pop right out.

  4. Blend dip ingredients

    • In a serving bowl, combine the room-temperature mascarpone cheese with the roasted garlic paste.
    • Add the 1 tablespoon (3 g) of chopped fresh thyme, the remaining 1 tablespoon (15 ml) of olive oil, and the white truffle oil.
    • If using, add the ½ teaspoon (2.5 ml) of fresh lemon juice for brightness.
    • Using a fork or small whisk, blend until smooth and creamy, about 1–2 minutes.
    • Taste and adjust seasoning with additional salt and pepper as needed.
    + Show details

    Ready when: Dip is smooth, creamy, and evenly combined

    Tip: Don't overmix; a few gentle folds keep the texture light and luxurious. Lumps of roasted garlic add character.

  5. Finish and serve

    • Transfer the dip to a shallow serving bowl or small dish.
    • Drizzle a small amount of white truffle oil over the top and sprinkle lightly with fleur de sel and a few fresh thyme sprigs if desired.
    • Serve immediately at room temperature with toasted crostini, crusty bread slices, or fresh vegetables such as celery, radishes, and bell peppers.
    + Show details

    Tip: Add the truffle oil finish just before serving so its delicate aroma is not lost to sitting time.

Good to know

Tips
  • Roasted garlic becomes naturally sweet and mellow—this dip highlights that sweetness rather than the harsh bite of raw garlic, making it truly elegant.
  • White truffle oil is potent; a little goes a long way. Add it judiciously so it enhances rather than overwhelms.
  • For a party, double or triple the batch; it keeps well in the fridge and can be brought to room temperature just before guests arrive.
  • Serve with a mix of crispy and soft vehicles: toasted baguette slices, water crackers, buttered crostini, and fresh crudités for texture contrast.
Make ahead

Roast the garlic up to 3 days ahead and store in the refrigerator. The garlic can be blended into the dip up to 8 hours before serving; keep covered and chill. Add the truffle oil drizzle and fresh herbs just before serving for maximum aroma and visual appeal.

Storage & reheating

Room temperature: Serve the dip immediately and finish within 2 hours of blending for best flavor and texture. Refrigerator: Cover and store leftover dip for up to 3 days in an airtight container; bring to room temperature and stir gently before serving. Freezer: Not recommended; the texture of mascarpone becomes grainy when frozen.

Substitutions
  • mascarpone cheese, room temperature → Crème fraîche or heavy cream blended with a touch of cream cheese. Use equal weight; the dip will be slightly tangier and less rich, but still luxurious.
  • white truffle oil → Black truffle oil or high-quality infused olive oil flavored with porcini. Each will give a different earthy note; white truffle oil is the most delicate and aromatic.
  • fresh thyme leaves → Fresh rosemary, sage, or oregano, finely chopped. Choose one herb; rosemary is more robust, sage more peppery, and oregano more Mediterranean.
  • fresh lemon juice → White wine vinegar or sherry vinegar, ¼ teaspoon (1.25 ml). Use sparingly; the acid should just brighten the dip, not make it tangy.

More dips & spreads

See all →

Find more like this

Meal
Snack
Cuisine
Italian
Main ingredient
Cream Cheese
Method
Oven
Occasion
Parties

Reviews (0)