Crab and Corn Chowder - Easy Crab Corn Chowder Recipe

Ingredients

• 6 tablespoons unsalted butter, divided
• 1 small onion, finely diced
• 3 medium potatoes, peeled and diced
• Cooking water
• 6 6-ounce cans lump crabmeat, picked over for shells
• 4 cups corn, fresh, frozen, or canned
• 4 cups half-and-half
• Salt and pepper to taste