Louisiana Crawfish Bisque

INGREDIENTS

• 1/2 cup butter
• 1/2 cup chopped onion
• 1/2 cup chopped green onion
• 1 pound crawfish tails
• 2 (10.75 ounce) cans cream of potato soup
• 1 (10.75 ounce) can cream of mushroom soup
• 1 (15 ounce) can yellow corn, drained
• 1 (14 ounce) can white corn, drained
• 1 (8 ounce) package cream cheese
• 1 pint half-and-half
• 3 tablespoons Creole seasoning (such as Tony Chachere's®)
• salt and ground black pepper to taste