KINTO Japan

How to Serve Iced Tea With the UNITEA Glass Jug

How to Serve Iced Tea With the UNITEA Glass Jug

By KINTO Japan | Published: 2026-10-22

Category: How-to Guides

Learn to brew and serve refreshing iced tea using the UNITEA glass jug 680ml. Step-by-step tips for cold brew, sweetening, and pouring without spills.

Quick Answer

Use the UNITEA glass jug 680ml to brew and serve iced tea directly: add tea leaves and cold water, refrigerate for 6–8 hours, then pour over ice. Its heat-resistant glass and wide opening make it ideal for both cold brew and hot tea that you chill quickly.

Why the UNITEA Jug Works for Iced Tea

The UNITEA glass jug 680ml is designed for tea service. Its 720ml capacity (slightly above the marked 680ml) gives you room for ice or fruit without overflowing. The heat-resistant glass (temperature difference 150°C) handles both hot tea and cold water, so you can brew hot tea and then cool it down in the same vessel.

The wide mouth makes adding tea leaves, fruit, or herbs easy, and the glass body lets you see the tea's color as it steeps. This is especially useful for cold brew, where visual clarity helps you judge strength.

Trade-Off: Cold Brew vs. Hot Brew Then Chill

Cold brew (steeping in cold water) takes 6–8 hours but produces a smoother, less bitter tea. Hot brewing is faster but requires cooling time and may turn cloudy when chilled. Choose cold brew for a clean, sweet flavor; choose hot brew when you're short on time.

How to Serve Iced Tea: Step-by-Step

  1. Prepare the tea: Use 1–2 teaspoons of loose-leaf tea (or 1–2 tea bags) per 500ml of water. For cold brew, place leaves directly in the jug; for hot brew, steep in hot water (80–90°C) for 3–5 minutes. Checkpoint: Don't over-steep—bitterness increases with time.
  2. Brew or steep: For cold brew, fill the jug with cold filtered water, cover, and refrigerate for 6–8 hours. For hot brew, pour hot water over the leaves, steep, then remove the leaves or bags. Checkpoint: If using hot brew, let the tea cool to room temperature before refrigerating to avoid cloudiness.
  3. Sweeten (optional): Add simple syrup or honey while the tea is still warm (for hot brew) or after steeping (for cold brew). Stir gently with a long spoon. Checkpoint: Add sweetener gradually—you can always add more, but you can't take it out.
  4. Chill and serve: Refrigerate the jug for at least 1 hour (or until cold). Fill glasses with ice and pour the tea over it. The jug's heat-resistant glass can handle the temperature difference, but avoid sudden changes—don't pour hot tea directly into a cold glass. Checkpoint: For a clear presentation, strain the tea before serving to remove any leaf residue.
  5. Clean and store: After serving, rinse the jug with warm water and mild soap. The jug is dishwasher-safe, but avoid abrasive cleaners or scrubbers to protect the glass. Dry upside down on a rack. Checkpoint: Never plunge a hot jug into cold water—thermal shock can crack the glass.

Product Facts

  • UNITEA ジャグ 680ml ガラス: The UNITEA glass jug 680ml is made of heat-resistant glass with a 150°C temperature difference, safe for hot water, microwave, and direct flame (tea-light candle only). You can brew hot tea and then chill it in the same jug without worrying about thermal shock, as long as you avoid sudden temperature changes.
    UNITEA ジャグ 680ml ガラス
    UNITEA ジャグ 680ml ガラス

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