Cucumber, Radish, and Watercress Sandwiches with Truffled Goat Cheese

Name: Cucumber, Radish, and Watercress Sandwiches with Truffled Goat Cheese
Yield: Makes 24 Servings
Ingredients: 9 ounces soft fresh goat cheese; 1/2 cup chopped watercress; 1 teaspoon truffle oil; 12 very thin slices white bread; 1 bunch radishes, very thinly sliced; 1/2 English hothouse cucumber, peeled, thinly sliced