Wedge Salad with Parmesan Peppercorn Dressing

• Dressing:
• 1 cup mayonnaise
• ½ cup sour cream
• ½ cup grated Parmesan
• ¼ cup flat leaf parsley
• ¼ cup green onion, sliced
• 1 Tbsp ground tricolor peppercorns
• 1 tsp Worcestershire
• ½ tsp vinegar
• salt and pepper to taste
• 1 clove of garlic, minced
• ½ cup buttermilk
• Salad:
• 2 heads iceberg lettuce, quartered
• 1 avocado, diced
• Onion, cut in half and sliced into rings
• ¾-1 cup cherry tomatoes cut in half

Place dressing ingredients in blender and blend. Chill for at least a half hour. Assemble salad ingredients on baking sheet or platter and drizzle dressing on top.