
Broccoli Cauliflower Casserole
1 cauliflower head1 large broccoli head1/2 cup (1 stick) butter1 medium onion, diced2 garlic cloves, minced1/4 cup all-purpose flour2 1/2 cups low-sodium vegetable broth4 ounces cream cheese, at room temperature1/4 teaspoon seasoned salt, more to tasteKosher salt and black pepper...