How to Pack a Hot Lunch with Mepal Thermos Flasks and Cups
By Mepal | Clever products for every moment in your life. | Mepal | Published: 2026-08-05
Category: How-to Guides
Discover practical tips for packing a warm lunch using Mepal thermos flasks and cups. Keep food hot until lunchtime with these clever solutions.
Packing a hot lunch for work, school, or a day out can be a challenge. No one likes a lukewarm soup or a cold pasta dish when they were expecting something warm and comforting. With the right thermos flask or cup, you can enjoy a delicious hot meal anywhere, anytime. Mepal offers a range of cleverly designed thermos products that keep your food at the perfect temperature until you're ready to eat.
In this guide, we'll share practical tips on how to pack a hot lunch using Mepal thermos flasks and cups. From preheating your container to choosing the right size, you'll learn everything you need to know to enjoy a warm meal on the go.
Why Choose a Mepal Thermos Flask or Cup?
Mepal is known for its durable, practical, and stylish food and drink containers. Their thermos flasks and cups are designed to keep your meals hot for hours, making them ideal for busy days. Whether you're heading to the office, sending your child to school, or planning a picnic, a Mepal thermos ensures your food stays warm and tasty.
Mepal's thermos products are made with high-quality materials that provide excellent insulation. They are also easy to clean and maintain, so you can use them every day without worry. With a variety of sizes and designs, there's a Mepal thermos to suit every need.
- Double-wall vacuum insulation for superior heat retention
- Leak-proof lids to prevent spills in your bag
- BPA-free materials for safe food storage
Preheat Your Thermos for Best Results
One of the most important steps in packing a hot lunch is preheating your thermos. This simple trick can make a significant difference in how long your food stays warm. To preheat, fill your thermos with boiling water, close the lid, and let it sit for 5-10 minutes. Then, empty the water and immediately add your hot food.
Preheating warms the inner walls of the thermos, so the heat from your food doesn't get absorbed by the container. This helps maintain a higher temperature for a longer period. It's a quick and easy step that ensures your meal is still hot when lunchtime rolls around.
- Use boiling water for preheating – the hotter, the better.
- Preheat both the flask and the lid if possible.
- For best results, pack your food as soon as it's cooked and still steaming.
Choosing the Right Size and Type
Mepal offers a variety of thermos flasks and cups, each designed for different needs. For a hearty meal like soup or stew, a larger flask is ideal. The Ellipse lunch pot XL 750 ml + 300 ml – Nordic sage is a great option for those who want to pack a main dish and a side. It features two compartments, allowing you to keep your food separate and warm.
If you're packing a smaller portion or just a drink, a compact thermos cup might be more suitable. The Campus insulated bottle flip-up 350 ml - Stitch is perfect for kids, keeping their drinks warm during school hours. For adults, a larger cup like the Mepal thermos cup can hold a generous serving of coffee, tea, or soup.

- Consider the capacity you need – 350 ml is great for drinks, while 750 ml is better for meals.
- Look for models with wide mouths for easy filling and cleaning.
- Some Mepal thermos products come with additional compartments, perfect for complete meals.
Packing Hot Food: Step-by-Step Guide
To pack a hot lunch successfully, follow these simple steps. First, preheat your thermos as described above. Next, fill it with your hot food, leaving a little space at the top for the lid. Close the lid tightly to create a vacuum seal. Finally, place the thermos in your bag, ensuring it stays upright to prevent leaks.
When you're ready to eat, open the lid, give your food a stir, and enjoy. If you find that your food isn't as hot as you'd like, you can try warming the thermos with hot water again before filling, or use a larger thermos that retains heat better.
- Fill the thermos to at least ¾ full – less air means less heat loss.
- Avoid opening the lid frequently, as this lets heat escape.
- Use a thermos with a wide mouth for easy serving and eating directly from the container.
Hot Lunch Ideas for Every Occasion
Now that you know how to pack a hot lunch, you need some delicious ideas to fill your thermos. Soups and stews are classic choices, but you can also pack pasta, rice dishes, curries, and even warm desserts like apple crumble. The possibilities are endless!
For a balanced meal, consider packing a protein-rich dish like chicken curry with rice, or a comforting vegetable soup with a side of bread. If you have a Mepal thermos with multiple compartments, you can pack a main and a side separately, keeping them warm and delicious.
- Soups and chowders are perfect for thermos flasks.
- Pasta dishes like mac and cheese or spaghetti hold up well.
- Warm grain bowls with quinoa or couscous are healthy and satisfying.
Cleaning and Maintaining Your Mepal Thermos
To ensure your Mepal thermos lasts for years, proper cleaning is essential. After each use, empty any leftover food and rinse the container with warm water. Use a mild detergent and a soft sponge to clean the inside and outside. Avoid abrasive cleaners that could scratch the surface.
For stubborn stains or odors, you can use a mixture of baking soda and water. Let it sit for a few minutes, then rinse thoroughly. Always allow your thermos to dry completely before storing it with the lid off to prevent any lingering smells.
- Hand wash your thermos to preserve its insulation properties.
- Do not put your thermos in the microwave or dishwasher unless stated otherwise.
- Store with the lid open to keep it fresh.
Packing a hot lunch doesn't have to be complicated. With a reliable Mepal thermos flask or cup, you can enjoy warm, comforting meals wherever you go. Remember to preheat your container, choose the right size, and fill it with your favorite hot dishes. Explore the Mepal thermos collection to find the perfect one for your needs and elevate your lunchtime experience.



