Can You Freeze Sloppy Joes? Yes, you can freeze sloppy joes and reheat them later. You can freeze sloppy joes in individual servings in small plastic containers. When you are ready to reheat the frozen sloppy joes, place them in a microwave for 30 seconds at a time until heated through. You may also heat… Continue reading Why Frozen Sloppy Joes Are Awesome (for Busy Moms) – Read Here!