Dill Shrimp Pasta Salad

Ingredients

• 1 package shell shaped pasta, cooked
• 1 cup mayonnaise
• 1/4 cup sour cream
• 1 1/2 - 2 tablespoons lemon juice
• 1 1/2 - 2 tablespoons Dijon mustard
• 1/4 cup fresh chopped dill or 1 teaspoon dill weed
• 1/4 teaspoon black pepper
• 1/2 pound small shrimp, canned or fresh
• 1/2 cup diced celery
• 1/2 cup cucumber, sliced then quartered
• 3 tablespoons minced shallots
• 2 tomatoes, diced
• salt to taste