In the coldest place in China 🇨🇳 the trend is storing food like this
In the coldest place in China 🇨🇳 the trend is storing food like this is a medium Chinese recipe that serves 1. Recipe by Digital Brain on YouTube.
Prep: 30 min | Cook: 10 hrs | Total: 10 hrs 45 min
Cost: $70.43 total, $70.43 per serving
Ingredients
- 10 liters Water (Cold tap water; for clearer ice, boil then cool before use)
- 20 stems Fresh Edible Flowers (Chrysanthemum, marigold or other edible varieties, washed)
- 10 leaves Green Leaves (Lettuce or other broad leaves, rinsed)
- 1 piece Large Plastic Tub (Food‑grade, ~10 L capacity, sturdy)
- 1 piece Small Inner Container (2 L food‑grade plastic bottle or jar)
- 1 piece LED Strip Lights (optional) (Battery‑operated, waterproof)
- various pieces Food Items (optional) (Green onions, frozen pears, sticky rice bean buns – placed inside after ice forms)
Instructions
Gather Materials
Collect water, fresh flowers, leaves, large tub, inner container, tongs, and optional LED lights.
Time: PT10M
Clean Containers
Rinse both the large tub and the inner container with warm water and let them dry.
Time: PT5M
Arrange Flowers and Leaves
Press the washed flowers and leaves against the inner walls of the large tub, spacing them evenly.
Time: PT10M
Fill with Water
Pour the measured water into the tub until the flowers are fully submerged, leaving a small gap at the top.
Time: PT5M
Insert Inner Container
Place the smaller container in the center of the tub, ensuring it sits level and does not disturb the flower arrangement.
Time: PT5M
Freeze Overnight
Move the tub to an outdoor area where temperatures stay around -30°C and leave it undisturbed overnight.
Time: PT10H
Temperature: -30°C
Check Ice Formation
In the morning, verify that the water has turned solid and the ice is clear.
Time: PT5M
Remove Inner Container and Drain Water
Wear gloves, lift out the inner container, and gently tilt the tub to pour out any unfrozen water, leaving a transparent ice shell.
Time: PT5M
Add LED Lights (Optional)
Insert the battery‑operated LED strip inside the ice cavity and turn it on for a glowing garden lamp effect.
Time: PT5M
Nutrition Facts
- 0
- Protein
- 0g
- Carbohydrates
- 0g
- Fat
- 0g
- Fiber
- 0g
Dietary info: Vegan, Vegetarian, Gluten-Free, Dairy-Free
Ingredient Substitutions
- Instead of Water: Distilled water
- Instead of Fresh Edible Flowers: Edible flower petals
- Instead of Green Leaves: Cabbage leaves
- Instead of Large Plastic Tub: Large freezer bag
- Instead of Small Inner Container: Silicone mold
- Instead of LED Strip Lights (optional): Glow sticks
Equipment Needed
- Large Plastic Tub
- Small Inner Container
- Tongs
- Measuring Cup (optional)
- LED Strip Lights (optional) (optional)
Critical Steps — Do Not Skip
- Freeze the tub overnight at -30°C
- Remove inner container without breaking the ice
Chef Tips from the Video
- Filter water through a coffee filter for extra clarity.
- Place the tub on a wooden board to insulate against ground heat.
- If ambient temperature is above -20°C, use a household freezer set to -20°C for 24‑48 hours.
Troubleshooting
Ice is cloudy or contains bubbles.
Use boiled then cooled water or distilled water, and avoid stirring after filling.
Flowers become mushy or melt.
Choose fresh, hardy flowers and press them firmly against the tub walls where they freeze fastest.
Storage
Refrigerator: Store the ice container in a freezer at -18°C or colder; it will remain solid for up to 6 months.
Freezer: Keep in a deep freezer if you cannot use it outdoors immediately.
Room temperature: Do not store at room temperature; the ice will melt.
Make-Ahead Tips
- Prepare multiple tubs in advance for a winter gathering.
- Use silicone molds for smaller decorative ice shapes.
- If you cannot wait for natural cold, use a deep freezer set to -20°C for 24‑48 hours.
Frequently Asked Questions
What is the cultural significance and history of frozen flower ice containers in Northeast Chinese winter food preservation?
In Northeast China, where winter temperatures plunge to -30°C or lower, families traditionally used the natural freezer of the yard to preserve food. The modern twist of lining plastic tubs with flowers creates a decorative ice box that protects food from animals and adds visual appeal, reflecting a blend of practicality and aesthetic tradition.
How did the practice of using ice tubs with flowers spread on Chinese social media platforms like Douyin?
The technique went viral on Douyin (Chinese TikTok) because the extreme cold makes any container freeze quickly. Users shared videos of crystal‑clear ice boxes filled with blossoms, turning a utilitarian storage method into a popular DIY trend.
What traditional methods did people in Northeast China use before plastic tubs became common?
Earlier generations hung food in sheds, buried it directly in snow, or used wooden boxes covered with straw. These methods protected food but were vulnerable to animal intrusion and required axes to break the ice for retrieval.
What occasions or celebrations are frozen flower ice containers traditionally associated with in Chinese culture?
While not tied to a specific holiday, the decorative ice boxes are often displayed during the Lunar New Year and winter festivals as a symbol of abundance and the ability to preserve food through the harsh season.
How does the frozen flower ice container fit into the broader Chinese winter cuisine tradition?
It complements other cold‑storage dishes such as pickled vegetables and fermented soy products, providing a clear, insulated space that keeps fresh produce like green onions and pears crisp throughout the winter months.
What are the authentic traditional ingredients for a frozen flower ice container versus acceptable modern substitutes?
Traditionally, only locally available flowers and leafy greens were used. Modern cooks may substitute any edible flower, lettuce leaves, or even decorative non‑edible blossoms, as long as they are safe for food contact.
What other Northeast Chinese dishes pair well with a frozen flower ice container?
Dishes such as pickled cabbage (酸菜), braised pork belly (红烧肉), and steamed dumplings (饺子) benefit from the extra cold storage, staying fresh longer during the freezing season.
What common mistakes should I avoid when making a frozen flower ice container?
Avoid using warm water, which creates cloudy ice; do not disturb the tub while it is freezing; and make sure the inner container is level to prevent cracks when removing it.
Why does this recipe use an outer tub and a separate inner container instead of freezing the flowers directly in a single vessel?
The inner container creates a hollow cavity that can be filled with food later and makes it easier to remove the ice block without breaking it, providing both storage space and a decorative element.
What does the YouTube channel Digital Brain specialize in?
The YouTube channel Digital Brain focuses on creative DIY projects, science‑based cooking hacks, and innovative ways to use everyday technology and natural phenomena in the kitchen.
Last updated: August 19, 2026
