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A beautiful gray marble apothecary with antique bottles and measuring spoons to represent making an Aluminum-free baking powder recipe
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Homemade Aluminum-Free Baking Powder Recipe

Learn how to make your own single acting aluminum-free baking powder with just a few simple ingredients—perfect for fresh, flavorful biscuits and quick breads.
Prep Time5 minutes
Total Time5 minutes
Keyword: Dry Baking Essentials
Servings: 4 oz
Author: Elizabeth Speight, Scribbles and Grits

Equipment

  • 1 Measuring Spoons Set
  • 1 Mixing Bowl Small
  • 1 Whisk or Spoon Metal or Wooden
  • 1 Airtight Jar or Container 4-8 oz Capacity, Glass or Food-Grade Plastic 
  • 1 Sifter or Fine Mesh Strainer (optional)

Ingredients

  • ¼ cup Baking Soda
  • ½ cup Cream of Tartar
  • ¼ cup Cornstarch (optional, absorbs moisture)

Instructions

  • Combine: Whisk all ingredients in a dry bowl until evenly distributed.
    A bowl of white powders and a whisk showcase Making Homemade Aluminum-Free Baking Powder at Home
  • Sift: Pass through a fine-mesh strainer to remove clumps (optional but recommended).
  • Store: Transfer to an airtight 4–8 oz glass jar or BPA-free plastic container.
    A table showcasing a beautiful antique bottle full of a Homemade Aluminum-Free Baking Powder Recipe beside a gray marble apothecary bowl and pestle.
  • Use: Substitute 1:1 for store-bought baking powder. Because this is single-acting, bake immediately after mixing into wet ingredients.

Notes

GLUTEN-FREE OPTION:
Substitute cornstarch with arrowroot or tapioca starch.
ALLERGY-FRIENDLY ADJUSTMENTS:
For corn allergies, use arrowroot or tapioca.
KEY NOTES:
 - Shelf Life: 1 month in an airtight container (cornstarch-free versions last 2–3 weeks).
 - Potency Test: Mix 1 tsp powder with ½ cup hot water. Vigorous bubbling = active.
 - Scale: Double or triple as needed.
See the full batch-size chart in the post above if needed.