This week at Walgreens, packs of Kraft Singles American Cheese are on sale for $2.50. Buy at least two to get the $2.50 sale price. Bottles of Heinz Ketchup and Mustard are on sale for $2.00 each. For the best deal, buy two packs of Kraft cheese, one ketchup and one mustard. Use two Smart Source newspaper coupons from the 4/23 Sunday coupon insert. Also redeem a new MobiSave rebate for $0.25 back on the purchase of any mustard. The final price will be $1.69 each!