Duck Roll Ups

Ingredients

• 12 (7 inch) frozen square ready-to-eat crepes
• 1/4 cup mayonnaise
• 1 roasted duck breast, cut into strips
• 1 red bell pepper, cut into long strips (optional)
• 2 stalks celery, cut into long strips
• 2 spring onions, or to taste, cut into long strips
• 1/2 cup plum sauce
• 1 1/2 teaspoons white sugar
• 1/2 teaspoon distilled white vinegar