Giada's Red, White and Blue Salad Recipe

Ingredients

• 1 tablespoon sugar
• 1/4 cup champagne vinegar
• 1/4 cup water
• 1 teaspoon kosher salt
• 1/2 English cucumber, peeled and diced (about 1 cup)
• 1 tablespoon champagne vinegar
• 1 teaspoon whole-grain mustard
• 3 tablespoons extra virgin olive oil
• 1/2 teaspoon kosher salt
• 2 heads radicchio, chopped
• 1 curly endive or frisee, chopped
• 1½ cups red grapes, halved
• 1 cup blueberries
• 1/2 cup chopped roasted and salted pistachios
• 1/2 cup crumbled gorgonzola picante