Meeting America’s Appetite for Convenience: Greiner Packaging enters the Ready Meal Market with K3® Cup
01/26/2026 | 4 min read
Jonas Kristensson
With lifestyles becoming increasingly busy and demand for ready-to-cook meals continuing to rise, the right packaging can make all the difference. Together with a well-known food brand, Greiner Packaging is entering the ready meal market in the United States with its proven K3® cardboard-plastic cup. Microwaveable soups as well as noodles and rice as side dishes will be introduced nationwide by mid-year, all packaged in Greiner’s K3® cardboard-plastic cup.
Meeting Market Demand
The demand for convenient meal options is skyrocketing. According to industry research from Spherical Insights & Consulting, the U.S. ready meal market is projected to reach USD 135.10 billion by 2035, growing at an annual rate of around 5% from 2025 onward1. Consumers are prioritizing time-saving features, with a Global Data survey showing that 84% of Canadians consider time saving options as essential when choosing food products2.
For brands, this growth translates into opportunity, but also into rising expectations. Packaging for ready-to-cook meals must support quick preparation, safe handling and strong shelf impact while aligning with sustainability goals. Greiner Packaging is responding to this demand by offering a packaging concept that is already well-established in other food segments.
Cardboard-Plastic Packaging as the perfect cup for ready-to-cook meals
Greiner’s K3® cardboard-plastic packaging combines the premium look and feel of a paper cup with the functional advantages of a plastic container, without requiring the additional PE coatings typically used for paper cups. The cardboard wrap enables high-quality printing and strong shelf impact, making it ideal for brand communication and differentiation at the point of sale. The thin plastic cup ensures reliable product protection, is suitable for microwave use or hot-water preparation which are all key requirements for instant meal applications.
The K3® cup comes with an integrated Tear Tab, which enables easy and intuitive separation of cardboard and plastic, supporting efficient recycling. At the same time, the inside of the cardboard wrap offers additional space for hidden messages, preparation tips, or recipes, creating an engaging touchpoint that encourages proper separation while extending brand communication beyond the shelf.
K3® Cup — A cardboard-plastic solution that saves on materials
Save plastic without compromising stability with ultra thin walls thanks to cardboard wrap.
What you should know when looking for ready-to-cook packaging solutions
Thermal performance: Your packaging must be microwaveable and able to withstand hot-water preparation
Optimized sizing: Efficient portion sizes that balance convenience, logistics, and shelf presence
Functional design: Easy opening, secure handling, and suitability for quick consumption
Strong POS impact: High-quality decoration and printing that clearly communicates brand value
Sustainability perception: Cardboard-plastic packaging conveys a paper-based look while reducing plastic content, CO₂ footprint, and overall weight
Entering or expanding in the ready meal segment requires more than just speed, it requires a packaging partner who understands your market, your production needs, and your brand positioning. Greiner Packaging combines technical expertise, scalable solutions, and deep market knowledge to support your ready meal portfolio.
As the yogurt market continues to grow and new brands and yogurt products hit the market every day, the packaging used to contain those products is evolving. Read this blogpost for the latest trends in Yogurt Packaging for 2025.
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