Chicory, Red Cabbage, and Escarole Salad

Name: Chicory, Red Cabbage, and Escarole Salad
Ingredients: 1/2 head chicory, torn into 1-inch pieces; 1/2 small head red cabbage, sliced; 1/2 head escarole, torn into 1-inch pieces; 3 tablespoons red wine vinegar; 1/3 cup extra virgin olive oil; 1 teaspoon coarse salt; 1/8 teaspoon ground black pepper