Broccoli Cauliflower Casserole

Name: Broccoli-Cauliflower Casserole
Ingredients: 1 head (large) Broccoli; 1 head Cauliflower; 6 Tablespoons Butter; 1/2 whole Medium Onion, Diced; 2 cloves Garlic, Minced; 1/4 cup Flour; 2-1/2 cups Low Sodium Chicken Broth; 4 ounces, weight Cream Cheese, Room Temperature; 1/4 teaspoon Salt; 1/2 teaspoon Black Pepper; 1/4 teaspoon Seasoned Salt, More To Taste; 1/4 teaspoon Paprika; 1-1/2 cup Grated Monterey Jack Cheese, More To Taste; 1 Tablespoon Butter; 1/3 cup Seasoned Breadcrumbs