Place bread cubes in large mixing bowl. Sprinkle with 1 Tbsp.(15mL) Molly McButter® Cheese Flavor Sprinkles and Mrs. Dash® Extra Spicy; toss to coat. Combine mustard and milk in small bowl; mix until dissolved. Pour over bread cubes; mix well. Let stand 5 minutes. Spray 8 inch (20cm) square baking pan with vegetable cooking spray. Arrange broccoli in bottom of prepared dish. Pour bread cube mixture evenly over broccoli. Sprinkle with remaining 1 Tbsp. (15mL) Molly McButter® Cheese Flavor Sprinkles. Bake 30-40 minutes in a preheated 400°F (200°C) oven, or until golden brown and bubbly.