by Eileen Goltz, Kosher Food Writer, Lecturer and Author, Perfectly Pareve Cookbook
Simple substitutes for ingredients you might not have.
• 1 cup buttermilk = 1 cup yogurt
• 1 cup buttermilk = 1 cup milk + 1 tablespoon vinegar or lemon juice (let stand for 10 minutes before using in recipe)
• 1 cup buttermilk = 1 cup milk + 1-3/4 teaspoons cream of tartar
• 1 cup buttermilk = 1/4 cup milk + 3/4 cup yogurt
• Baking Powder: 1/4 teaspoon baking soda plus 5/8 teaspoon cream of tartar
• 1 cup Catsup = 1 cup tomato sauce, 1/2 cup sugar and 2 tablespoons vinegar
• 1 teaspoon pumpkin pie spice = 1/2 teaspoon cinnamon, 1/4 teaspoon ginger, 1/8 teaspoon allspice and 1/8 teaspoon nutmeg
• 1 cup sour cream = 7/8 cup sour milk or buttermilk, plus 1/3 cup butter or margarine
• 1 cup sour cream = 1 cup cottage cheese + 2 or 3 teaspoons of lemon juice, pureed in the blender
• 1 cup wine = 13 tablespoons water, 3 tablespoons lemon juice and 1 tablespoon sugar
• 1/4 cup unsweetened applesauce = 1 egg