Select Old El Paso products are on sale for $1.00 at Walgreens. Buy at least three products in order to get the sale price. Buy three 16-ounce cans of Old El Paso Refried Beans and use three $0.50/1 coupons. Final price: only $0.50 each!

Use three $0.50/1Old El Paso Refried Beans (oldelpaso.com)

Final Price: $0.50 each, when you buy 3

Score cheap Old El Paso Taco Shells and Taco Sauce:

Use one $1.00/3Old El Paso products (oldelpaso.com)

Final Price: $0.67 each, when you buy 3