Cultured Garlic Butter
Cultured butter provides a base with a sharp, bright tang that cuts through the mellow sweetness of slow-roasted garlic. By crushing the garlic into a paste before folding it into room-temperature butter, you ensure the flavor distributes evenly rather than hiding in clumps.
Temperature is the only variable that matters.
If your butter is too cold, it will tear; if it is too soft or oily, the aromatics will slide right off. Use room-temperature butter that yields to a light finger press but still holds its shape.
- small roasting pan or foil packet
- chef's knife
- small mixing bowl
- silicone spatula
- parchment paper
What goes in.
- 1 headgarlic
- 1/2 lbunsalted cultured butter, softened
- 1 tspflaky sea salt
- 1 tsplemon zest, finely grated
Incorporating the Garlic
Don't just stir the garlic into the butter. Use the flat of your knife to smear the roasted garlic into a smooth paste against the cutting board before folding it in. This integrates the oils directly into the fat.
The method.
Roast the garlic
Slice the top quarter off the garlic head. Drizzle with a drop of oil, wrap it tightly in foil, and bake at 400°F (200°C) for 45 minutes until the cloves are golden and soft enough to squeeze out.
Prepare the paste
Squeeze the roasted cloves onto a cutting board. Add the sea salt and use the blade of your knife to press and drag the garlic until it becomes a smooth, uniform paste.
Combine
Place the softened cultured butter in a bowl. Add the garlic paste and lemon zest. Fold with a spatula until the yellow butter is streaked throughout with the beige garlic paste.
Shape and chill
Scoop the mixture onto a sheet of parchment paper. Roll it into a log, twisting the ends tightly to seal. Refrigerate for at least 30 minutes to let the flavors marry before slicing.
Other turns to take.
Herb-Forward
Fold in two tablespoons of finely minced fresh chives or flat-leaf parsley during the final mixing stage.
Chili-Infused
Add a half-teaspoon of crushed red pepper flakes or smoked paprika to provide a slow heat that balances the sharpness of the culture.
When it doesn't go to plan.
Always use cultured butter over sweet cream butter; the lactic acid creates a depth that plain butter lacks.
If you are in a rush, you can mash the garlic with a fork in a small bowl, but the knife-smear method guarantees no bitter chunks.
Keep a log in the freezer; you can slice rounds directly onto a hot steak or into a pan of sautéing mushrooms.
The ones that keep coming up.
Can I use raw garlic?
You can, but it will be significantly more aggressive. If you prefer the sharp bite of raw garlic, use half the amount and mince it as finely as humanly possible.
How long will this stay good?
Stored in the refrigerator, it will remain fresh for up to two weeks. In the freezer, it keeps for three months.
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