Keto Marinated Mozzarella

⏲ ~48 min total · prep 13 · cook 35 · 4 servings

Dinner⏱ 730 min total🔥 1.6g net carbs⚡ ≈495 kcal/serving~3% of calories from carbs

By the KFI Test Kitchen · Tested & approved by Jason Lieu, KFI recipe editor

Published Sep 15, 2026 · Updated Sep 15, 2026

Keto Marinated Mozzarella

Ingredients

Instructions

  1. Spread the mozzarella pearls on a plate and pat them dry with paper towels — dry cheese takes the marinade instead of diluting it.
  2. Warm the olive oil with the garlic slices in a small saucepan over the lowest heat for 3 minutes, just until the garlic turns pale gold; do not let it brown.
  3. Stir the sun-dried tomatoes, basil, oregano, red pepper flakes, and salt into the warm oil, then let it cool 10 minutes so residual heat can't soften the cheese.
  4. Layer the mozzarella, peppercorns, and herbed oil in a 1-quart glass jar, pressing the pearls down until the oil covers them completely.
  5. Seal and refrigerate at least 12 hours, turning the jar once halfway through, until the oil turns brick red and smells like a pizzeria.
  6. Serve straight from the jar at room temperature with toothpicks, letting the solidified oil liquefy again for 15 minutes on the counter first.

Why this recipe works

Tips for making this recipe well

Cool the oil before it meets cheese

Ten minutes off the heat keeps residual warmth from softening the pearls. Warm oil makes mozzarella slack, and it never fully recovers.

Oil has to cover

Press the pearls down in the jar until the oil rises over the top. Cheese above the oil line dries out and turns chalky at the edges.

Turn the jar halfway through

One flip at the six-hour mark moves the herbs and peppercorns through the oil. Without it, the bottom third gets all the flavor.

Plan for the cold

Olive oil goes solid in the fridge, so pull the jar out fifteen minutes before serving. It liquefies on the counter and pours like it should.

Keep it refrigerated

Garlic in oil belongs in the fridge, full stop. The jar lives cold from the first chill on, between turns and after every serving.

Serving suggestions

Serve straight from the jar with toothpicks, the way an antipasto board means it. The oil left behind once the pearls are gone is a dressing begging for tomatoes or a sturdy green. At 1.6g net carbs a serving, this is the appetizer that keeps keto guests happy without a separate menu. Room temperature, never cold from the fridge, is the difference between silky and waxy. Put out small plates. People hover.

Storage and meal prep

The jar keeps 3 to 4 days refrigerated with the pearls fully submerged in oil. Bring it back to room temperature for fifteen minutes before serving so the solidified oil loosens. If any cheese sits above the oil line, tuck it back under. Past four days the garlic flavor turns sharp and the cheese weeps, so this is a make-ahead of a day or two, not a pantry project.

Variations worth trying

Frequently asked questions

Can I eat it before 12 hours?

You can, and it will taste like cheese with oil on it. The brick-red, pizzeria-scented jar the recipe promises only arrives after the full chill.

Can I use low-moisture mozzarella?

Fresh mozzarella is the point here; it's soft enough to drink in the marinade. Low-moisture blocks stay rubbery and the oil rolls off.

My oil turned solid. Is that normal?

Yes, olive oil does that in the refrigerator. Fifteen minutes on the counter brings it back to pouring.

Can I reuse the leftover oil?

Yes, it keeps refrigerated for a few days and makes a serious salad dressing. It's also a fine dip for whatever the rest of the table is eating.

Why warm the garlic in the oil at all?

Three gentle minutes mellows the raw edge and sends the flavor into the oil. Raw garlic sliced straight into the jar turns harsh and stays that way.

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