Avocados with Endive Salad

Ingredients

• 2 tablespoons (30 ml) white wine vinegar
• 2 teaspoons (10 ml) Dijon mustard
• 2 tablespoons (30 ml) olive oil
• 1 seedless orange, peeled and diced
• 2 small endives, cored and finely sliced
• 1 small shallot, finely sliced
• 2 ripe avocados
• Salt and pepper