How to Use Grocery Rewards for Free MealsIt’s easy to think rewards are just a little bonus that knocks a dollar off your total once in a while. Here’s how to use grocery rewards to build real, no-cash meals without changing where you shop. Build A “Free Meal Basket” You Redeem TowardA free meal is easier to pull off when you know exactly what you’re trying to cover. How To Use Grocery Rewards for Free MealsChoose one store where you do most of your shopping and commit to earning there consistently for 30 days. That’s how grocery rewards turn into free meals you can count on.