Leavening Agent | Vegan Gluten Free Diet (check labels) Kosher Halal

Compressed Yeast

Saccharomyces cerevisiae Allergen-Free
Compressed Yeast

Sourcing & Taxonomy

  • Family Saccharomycetaceae
  • Primary Cuisine Global
  • Seasonality Year-Round
  • Source Saccharomyces cerevisiae (fungus)

What Is Compressed Yeast?

A solid block of fresh, active yeast cells with high moisture content, offering rapid leavening for bread and baked goods.

"The original baker's secret, offering a unique depth of flavor and dough structure often preferred by traditional bread makers."

What Does Compressed Yeast Taste Like?

Earthy, slightly yeasty, umami

Taste
Umami, Yeasty, Mildly sour
Texture
Soft, Pliable, Moist
Aroma
Earthy, Fermented
Acidity
Neutral

Technical Metrics

Leavening Power

Highly active due to high moisture content, providing rapid fermentation.

Optimal Temperature

Best activated in liquids between 95-105°F (35-40°C).

Storage Requirement

Must be refrigerated and used within 1-2 weeks of purchase due to high moisture.

Nutrition Facts

Per 15g (1 block/cake)
Calories100 kcal
Total Fat1g
Saturated Fat0g
Trans Fat0g
Cholesterol0mg
Protein10g
Total Carbohydrate10g
Dietary Fiber5g
Total Sugars0g
Calcium10mg
Iron1mg
Potassium300mg

Chef’s Secret

Always activate compressed yeast in lukewarm water with a pinch of sugar to ensure it's alive and ready to leaven.

Compressed Yeast Substitutes & Ratios

The best substitute for Compressed Yeast is Active Dry Yeast, used at a 1:2 (compressed to dry by weight) ratio. Requires activation in warm liquid, longer shelf life, slightly slower rise.

Substitutes for Compressed Yeast with ratios
Substitute Ratio Best for
Active Dry Yeast Best 1:2 (compressed to dry by weight) Requires activation in warm liquid, longer shelf life, slightly slower rise.
Instant Yeast 1:3 (compressed to instant by weight) Can be mixed directly with dry ingredients, fastest acting dry yeast.
Sourdough Starter Varies A natural leavening agent with distinct tangy flavor, requires maintenance.
Baking Soda + Acid Varies (not a direct substitute) For chemical leavening, but does not provide yeast flavor or texture.

How to Choose & Store Compressed Yeast

  1. Store in the refrigerator and use before the expiration date.
  2. It should be moist, crumbly, and pale beige.

What Pairs Well With Compressed Yeast?

  • Flour
  • Water
  • Sugar
  • Salt
  • Dairy
  • Eggs
  • Herbs

Frequently Asked Questions

What does Compressed Yeast taste like?

Earthy, slightly yeasty, umami Earthy, Fermented

What is a good substitute for Compressed Yeast?

The best substitute is Active Dry Yeast (1:2 (compressed to dry by weight)). Requires activation in warm liquid, longer shelf life, slightly slower rise.

How do you choose and store Compressed Yeast?

Store in the refrigerator and use before the expiration date. It should be moist, crumbly, and pale beige.

Related Leavening Agent Ingredients

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