Walgreens has various 12 Count McCafe K-Cup Coffee Pods or 12 Oz McCafe Premium Roast Ground Coffee Bags on sale 2 for $5.39 after Buy 1 Get 1 Free and when you enter code GROCERY10 at checkout.
https://www.walgreens.com/store/c/mccafe-coffee-singles-k-cup-premium-roast/ID=prod6270534-product
https://www.walgreens.com/store/c/mccafe-coffee-singles-k-cup-premium-roast/ID=prod6270534-product