Yaki Udon - Vegan Heaven

Ingredients

• 1 shallot, finely chopped
• 14 oz precooked udon noodles
• 10 oz bok choi
• 4 oz fresh shiitake mushrooms
• 2 cups broccoli
• 1 red bell pepper
• 7 oz firm tofu
• 1/3 cup corn starch
• sesame oil
• 2 green onions
• sesame seeds
• 3 tablespoons Japanese soy sauce
• 2 tablespoons vegan Worcestershire sauce
• 1 teaspoon brown sugar
• 1 teaspoon mirin
• cayenne pepper, to taste