The Forktionary Angle
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Definition
Also known as fresh or compressed yeast, it's a moist, perishable block of live yeast cells used for leavening bread.
Sensory Profile
TasteMildly Yeasty, Umami
TextureSoft, Crumbly, Moist
AromaPungent, Fermented, Yeasty
AcidityLow
Technical Metrics
Nutrition Facts
Per 18g (approx. 1/4 cake) Calories100 kcal
Total Fat1g
Saturated Fat0.2g
Trans Fat0g
Cholesterol0mg
Protein15g
Total Carbohydrate10g
Dietary Fiber5g
Total Sugars0g
Calcium20mg
Iron2mg
Potassium500mg
Chef’s Secret
To test the viability of cake yeast, dissolve a small piece in warm (not hot) water with a pinch of sugar. If it foams within 5-10 minutes, it's active and ready for use.
Substitutions
Best Match
Active Dry Yeast
1:2 (active dry to cake yeast by weight)
Requires rehydration, but is the most common and effective dry substitute.
Instant Yeast
1:1.5 (instant to cake yeast by weight)
No rehydration needed, works faster than active dry, ideal for bread machines.
Sourdough Starter
Variable
For a more complex flavor and natural leavening, requires more active management.
Baking Powder (for quick breads)
Variable
Only for recipes not requiring yeast's unique flavor or gluten development.
Buying Guide
Look for fresh, pliable cakes, usually found in the refrigerated section. Avoid dry or discolored yeast.
Flavor Pairings
Flour Water Sugar Salt Milk Eggs (basic bread ingredients).