
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
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
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.
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Tip: Cut the garlic tops cleanly so the oil pools and soaks into the cloves evenly.
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.
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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.
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.
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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.
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.
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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.
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.
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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.
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- Meal
- Snack
- Cuisine
- Italian
- Main ingredient
- Cream Cheese
- Method
- Oven
- Quick & Easy
- 5 Ingredients or LessEasyBeginner
- Occasion
- Parties





