Mozzarella Salad

Ingredients

• 2 tablespoons dijon mustard
• 2 tablespoons sherry wine vinegar
• 1 tablespoon lemon juice
• 10 tablespoons extra-virgin olive oil
• salt
• freshly ground pepper
• 1 ear of corn blanched, cooled and kernels cut from cob
• 1/4 cup red onion finely chopped
• 1 tablespoon Italian parsley chopped
• butter lettuce leaves
• 1 asparagus tips blanched and cooled
• 2 zucchini mediums, thinly sliced on the diagonal
• 2 yellow squash thinly sliced on the diagonal
• 4 tomatoes smalls, cut into wedges
• 1 orange bell pepper medium, cut into thin strips
• 3/4 pound mozzarella fresh, water pack type