Best Hot Crab Dip

Ingredients

• 2 cups crabmeat
• 1 cup sour cream
• 1 (8 ounce) package cream cheese, softened
• 1 cup buttermilk
• 1 cup mayonnaise
• 1 cup shredded Monterey Jack cheese
• 1 cup white Cheddar cheese
• ½ cup capers, drained
• 2 (8 ounce) cans artichoke hearts, drained and chopped
• 2 tablespoons minced garlic
• ½ teaspoon ground black pepper or to taste
• ½ teaspoon dried dill or to taste
• ¼ cup grated Parmesan cheese
• ½ teaspoon Old Bay Seasoning TM or to taste
• 1 (8 ounce) round loaf sourdough bread