Jan's Dill Sauce

1/2 cup Mayonnaise
1/2 cup Sour Cream
1 1/2 Tablespoons finely chopped onion
2 teaspoons lemon juice
1 1/2 teaspoons prepared horseradish
1 1/4 teaspoon dill weed
1 clove crushed garlic
Salt & Pepper to taste

Combine and chill until ready to serve.