Crab Maison

Ingredients

• 1⁄2 cup mayonnaise
• 2 tbsp. high quality olive oil
• 2 tsp. white wine vinegar
• 1 tsp. Creole or Dijon mustard
• 1 tsp. small capers, rinsed, drained, and finely chopped
• 1⁄2 tsp. finely chopped flat-leaf parsley
• 1⁄2 tsp. kosher salt
• 1⁄8 tsp. freshly ground white pepper
• 3 green onions, finely chopped
• 1 lb. jumbo lump crab meat
• 12 large leaves butter lettuce
• 4 slices tomato, halved