chef john doru's recipe

Ingredients

• 1 tablespoon butter
• 3 cups dry bread cubes
• 1 teaspoon vegetable oil
• 1 slice bacon,chopped
• 1/4 cup each minced onion, and red bell pepper
• 1/3 cup chicken broth ,or more as needed
• 1/3 cup heavy cream
• 1 large egg
• 1/2 medium lemon,juiced
• 1 tablespoon chopped fresh tarragon
• 1 teaspoon fresh lemon zest
• 4 ounces fresh lump crab-meat
• to taste - kosher salt and ground black pepper
• 1 pinch cayenne pepper,or to taste
• 1/2 teaspoon distilled white vinegar
• 2 large eggs
• 1/4 cup hollandaise sauce
• 1 pinch cayenne pepper, for garnish