Blood orange and Valencia orange salad with olive vinaigrette recipes

Name: Blood orange and Valencia orange salad with olive vinaigrette recipes
Ingredients: 2 tablespoons finely chopped kalamata olives; 1 teaspoon finely grated orange zest (use a microplane grater); 1/2 garlic clove – skinned and crushed (use a microplane grater); 1 tablespoon aged sherry vinegar; 1 tablespoon fresh orange juice; 4 tablespoons Spanish extra virgin olive oil; 1/8 teaspoon sea salt; ground black pepper; 1 Valencia orange (or navel orange); 2 blood oranges (or tangerines); 1 large handful baby arugula or mâche