Corn and Crab Bisque

INGREDIENTS

• 1/4 cup butter
• 3/4 cup onion, chopped
• 3 (14 ounce) cans chicken broth
• 3 cloves garlic
• 2 bay leaves
• 1/2 teaspoon cayenne pepper
• 1 teaspoon Cajun seasoning
• salt and pepper to taste
• 4 ears corn, kernels cut from cob
• 1/2 cup half-and-half
• 3 tablespoons all-purpose flour
• 1/2 cup milk
• 16 ounces fresh lump crabmeat