I use the jar lid sealer and seal in canning jars. I cook a great deal in 8 oz canning jars. Makes nice single servings. I seal the cooked-in-the-jar food with the sealer and freeze. I do use the rolls of make-your-own-bags for things like hamburger, chicken, etc. Jars and lids are cheap and reusable. The nice thing about freezing in the canning jars is I can easily see what is inside and the jars can be defrosted and heated in the microwave. And the glass jars do not stain like plastic does. I haven't broken any jars yet. I put the jars in tiny plastic crates that I buy from Dollar Tree. It's easier to keep desserts, sides and mains organized in the freezer.