Spring Radish Salad

Name: Spring Radish Salad
Ingredients: 2 cups grapefruit juice; 2 tablespoons chardonnay vinegar; 1 tablespoon Dijon mustard; 1 teaspoon honey; 1 teaspoon soy sauce; Kosher salt and freshly ground black pepper; 1/2 cup olive oil; 2 cup mixed thinly shaved radishes, such as red, icicle, Easter egg, watermelon, black, purple ninja, etc.; 2 cups watercress; 1 bulb fennel, thinly shaved; 2 avocados, cut into quarters; 1 pink grapefruit, segmented; 1 orange, segmented; 1/4 serrano chile, finely diced