Still available! Celebrate America's Birthday with a FREE box of Betty Crocker Cake Mix after rebate! General Mills is giving away up to 1 million free cake mixes for a limited time.

Purchase a qualifying Betty Crocker Cake Mix between June 18 and July 11, then upload your original receipt and complete the rebate form by July 25, 2026. You'll receive a rebate of up to $3.99 (before tax) via PayPal or Venmo within 6–8 weeks.

Offer is valid for the first 1 million redemptions, while supplies last. Void in Rhode Island, Connecticut, North Dakota, North Carolina, and Miami-Dade County, Florida.

Betty Crocker Cake Mix makes it easy to bake delicious, moist cakes at home with simple ingredients and easy-to-follow instructions. Just add a few pantry staples, mix, bake, and enjoy homemade cakes for birthdays, holidays, celebrations, or everyday desserts. 

Available in a variety of classic flavors, Betty Crocker Cake Mix delivers consistent results and can be customized with your favorite frostings, fillings, and decorations.