Spotted this deal via an ad on Yahoo! Mail. This was the link [basketful.co]
it gave. So it seems you can shop for these at Target, Walmart, Kroger, Publix, Instacart, & More. See link below showing the bundle/stores.
Open to legal residents of the 50 United States (including D.C), 18+. Limit 2 redemptions per household. Must purchase products in single transaction and on one receipt. General Mills will donate $1.00 to Feeding America per redemption up to $150,000. No portion of purchase is tax deductible. Program ends 4/30/21. Each Offer will be fulfilled no later than 8-10 weeks after Program conclusion. For complete details, see the Terms and Conditions. Sponsored by General Mills.