Here's a quick and easy way to score $4 in free groceries at Kroger.

Click here to access the digital coupon page at Kroger. Select at least one coupon and load it onto your loyalty card.

Next, you'll be prompted to send four emails to friends telling them about the promotion.

Once you do this, a $4 credit will be loaded onto your Kroger loyalty card. No strings attached.

Spend $4 on groceries and get them all free. Use coupons and bring home even more free groceries.