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cultured butter

Mastering Cultured Butter: Why & How

This homemade cultured butter recipe transforms simple cream into a rich, tangy treat. Perfect for spreading on toast, baking, or adding a gourmet touch to your dishes. With just two ingredients and a little patience, you can enjoy butter that's fresher, tastier, and tailored to your flavor preferences. Try it and experience the magic of traditional butter-making in your own kitchen!
Prep Time 15 minutes
Total Time 1 day
Course Condiment, spread
Cuisine global
Calories 100 kcal

Ingredients
  

  • Heavy Cream
  • 2 cups preferably organic and high-quality for richer flavor
  • Look for cream labeled "pasteurized" rather than "ultra-pasteurized" to encourage better fermentation.
  • Starter Culture or Buttermilk
  • 2 tablespoons of active cultured buttermilk plain yogurt, or a powdered starter culture.
  • Introduces the essential bacteria needed to kick-start the fermentation process.
  • Salt Optional
  • ½ teaspoon fine sea salt (adjust to taste, or omit for unsalted butter).
  • Ice Water
  • A bowl of cold water for rinsing the butter.

Instructions
 

Prepare the Cream:

  • Pour heavy cream into a clean glass jar or mixing bowl. If using pasteurized cream, you can add a tablespoon of live-culture yogurt or buttermilk to introduce the necessary bacteria.

Ferment the Cream:

  • Cover the jar with a clean cloth and leave it in a warm spot (70–75°F) for 12–24 hours until it thickens slightly and develops a tangy aroma.

Churn the Cream:

  • Pour the fermented cream into a stand mixer, food processor, or jar with a lid. Whip or shake until the cream separates into butter solids and liquid buttermilk.

Separate the Buttermilk:

  • Strain the mixture through a fine sieve to collect the buttermilk. Reserve the buttermilk for baking or cooking.

Wash the Butter:

  • Rinse the butter solids under cold water, kneading gently until the water runs clear. This step ensures a longer shelf life for your butter.

Season (Optional):

  • If desired, mix in sea salt or herbs for flavored butter.

Store the Butter:

  • Form the butter into a ball or press it firmly into a mold of your choice. Wrap it tightly and refrigerate for up to a week, or freeze for longer storage.

Video

Notes

  • Fermentation Patience: Allowing the cream to culture overnight is key. This step develops the rich, tangy flavor that makes cultured butter unique. Don’t rush it!
  • Cold Rinsing Matters: Rinse the butter under cold water thoroughly after straining the buttermilk. This step ensures your butter stays fresh longer by removing residual buttermilk.
  • Experiment with Add-ins: Try mixing in fresh herbs, garlic, or a pinch of flaky salt for flavored butter that’s perfect for spreading on bread or melting over vegetables.
  • Store Smart: Wrap the butter tightly in parchment or store it in an airtight container to maintain freshness.
  • Buttermilk Bonus: Save the strained buttermilk! It’s perfect for pancakes, biscuits, or marinades.
Keyword cultered butter, fermented butter, homemade butter