1. Baking Powder
• Substitute: Mix 1 teaspoon of baking soda + 2 teaspoons of cream of tartar.
• Why it works: The acid in the cream of tartar activates the baking soda, creating leavening.
2. Buttermilk
• Substitute: Combine 1 cup of milk + 1 tablespoon of lemon juice or vinegar; let sit for 5 minutes.
• Why it works: The acid curdles the milk, mimicking buttermilk’s tangy flavor and texture.
3. Eggs (for baking)
• Substitute: Use 1/4 cup unsweetened applesauce or mashed banana per egg.
• Why it works: These alternatives provide moisture and act as a binding agent in baked goods.
4. Heavy Cream
• Substitute: Mix 3/4 cup of milk + 1/4 cup of melted butter.
• Why it works: The butter adds fat content, approximating the richness of heavy cream.
5. All-Purpose Flour (for thickening)
• Substitute: Use 1 tablespoon cornstarch for every 2 tablespoons of flour.
• Why it works: Cornstarch is a strong thickening agent, requiring less for similar results.