Amazon.com has 6-Ounce French’s Crispy Fried Onions (White Cheddar) for $2.77 when you ‘clip’ the 20% off coupon on the product page. Shipping is free with Prime or on qualifying orders of $25 or more.
Link to Deal
These are currently $3.27 in-store at Walmart
Note:
You must be signed into your Amazon account in order to "clip" the coupon. Coupons are typically one per account and may not be available to everyone.