Shanghai Style Noodles with Beef and Broccoli

Name: Shanghai Style Noodles with Beef and Broccoli
Ingredients: 8 oz. udon noodles (or whole-grain spaghetti); 1 head broccoli (florets only); 1 orange (zested and juiced); 2 Tbsp soy sauce (reduced sodium); ½ tsp red pepper flakes; 1 Tbsp ground ginger; 1 tsp olive oil; ¾ lb. sirloin beef (or flank steak trimmed of fat and cut into ¼ inch thick and 2 inch-long pieces (or substitute chicken or tofu)); 4 cloves garlic (chopped); 4 scallions (cut into ½ inch pieces); ½ lb snow peas (trimmed); ½ red bell pepper (cut into pieces)