To fill a dual piping bag, you need to prepare two pastry bags with different colored fillings and then insert both into a larger piping bag fitted with a tip.
Steps for Filling a Dual Piping Bag:
- Prepare the Inner Bags:
- Set up two separate pastry bags. The video suggests placing them in tall glasses to keep them upright and open.
- Fill each bag with a different colored frosting or filling. Avoid overfilling; leave some space at the top to prevent spillage.
- Close the Inner Bags:
- Twist the tops of the filled pastry bags to seal them tightly. You might want to secure them with a rubber band or clip.
- Prepare the Outer Piping Bag:
- Take a larger piping bag and insert your desired decorating tip.
- Insert the Inner Bags:
- Cut the tips off both of the smaller, filled pastry bags at the same point. The goal is to have both bags open at the same size.
- Carefully insert both of these bags, tip-first, into the larger piping bag that has the decorating tip fitted to it. Make sure both tips reach the decorating tip.
- Piping:
- Hold the larger piping bag and gently squeeze to start piping. The two colors will come out simultaneously, creating a dual-color effect.
By using this technique, you can achieve a professional and visually appealing effect in your decorating projects.