Since it's made with platinum food-grade silicone, it's designed to keep food fresher for longer while sealing in smells through an airtight seal. It can also be stored in the freezer and cleaned in the dishwasher. Usable up to 400 degrees, the compact bag can cook food in the oven, in the microwave, and on the stovetop. It takes up less drawer space than a thin dishtowel and can replace bulky meal prep containers, as well as pots and pans. The Stasher Bag is the unicorn of food storage containers because it’s not only reusable but can also be used to cook.

Key Specs: Volume Capacity: One 2-cup container with lid, one 4-cup container with lid, and one 7-cup container with lid | Material: Glass containers, BPA-free plastic lids | BPA-Free: Yes | Dishwasher-Safe: Yes | Microwave-Safe: Yes | Freezer-Safe: Yes The only downside is the containers do not have sectioned compartments. The blue BPA-free lids deliver a leakproof fit and are also safe for use in the freezer, microwave, and on the top rack of the dishwasher. The smaller containers can be used for smaller portion sizes, with the bigger size being a good option to keep larger amounts of food stored in the fridge. This six-piece set comes with three specially sized round containers with lids, including a 2-cup, 4-cup, and 7-cup container. They can also adapt to and withstand extreme temperatures from minus 40 to 300 degrees, making them oven-, freezer-, microwave-, and dishwasher-safe. Made from nonporous borosilicate glass, these containers won’t stain or absorb odors and flavors. You can prep, bake, serve, store, freeze, and reheat meals, all in the same container. We like this set from Pyrex and named it our top pick because it's durable and extremely versatile.

A registered dietitian nutritionist from our Review Board reviewed this article for accuracy and safety in regard to different types of materials and how they handle temperature changes such as freezing and reheating. We researched a variety of options with these helpful features in mind. Other features to look for include compartments for different foods, lids with a secure closure system, and whether or not the container is microwave-safe, dishwasher-safe, freezer-safe, or oven-safe. Mixing up a large batch of overnight oats and storing it in individual containers makes mornings easier.' If meal prep feels overwhelming, I suggest starting with one meal, such as breakfast. Planning-and preparing-meals and snacks ahead of time makes sticking to your meal plan simple. According to Eliza Savage, MS, RD, CDN, 'Investing in high-quality meal prep containers is a great way to set you up for success with your nutrition goals. While meal prepping can be tedious, it's a great way to plan what you'll eat. The best meal prep containers are made from durable and food-safe material, easy to clean, and sized to your specific needs. Meal prep containers can simplify your life and set you up for success on your meal prepping journey by making it easy to store, transport, and reheat pre-portioned meals.

Rubbermaid 3 compartment containers