Zucchini Cornbread Casserole July 18, 2025 by The Chef Olivier ADVERTISEMENT Cornbread Casserole with Zucchini: A Recipe Guide Get the oven preheated to 350 degrees Fahrenheit and gently coat a baking dish that is 8 by 8 inches. Combine zucchini, onion, corn, jalapeño, half of the cheese, eggs, and seasonings in a large bowl. Toss in the corn muffin mix gradually until well incorporated. Once the baking dish is ready, transfer the mixture to it and sprinkle the remaining cheese on top. Cook for 50–55 minutes, or until golden and cooked through. Keep heated before serving. ADVERTISEMENT ADVERTISEMENT ←PreviousNext→