Creamy Lemon Shrimp

Ingredients

• 1/2 cup nonfat plain yogurt
• 1/4 cup reduced-fat sour cream
• 1/4 cup chopped fresh chives
• 1/4 cup chopped fresh tarragon
• 2 cloves garlic, finely chopped
• 2 teaspoons Dijon mustard
• 1 teaspoon olive oil
• 2 teaspoons sugar
• 1/2 teaspoon salt
• 1/4 teaspoon freshly ground black pepper
• 2 medium lemons
• 1 pound cooked shrimp (any size)
• 2 cups broccoli florets, cut into 1/2-inch pieces
• 2 cups arugula
• 1 bag (8 ounces) tofu noodles, rinsed and drained (found in the Asian section of grocery store)