Easy Yaki Udon Stir Fry With Shrimp and Vegetables

Name: Easy Yaki Udon Stir Fry With Shrimp and Vegetables
Ingredients: 2 tablespoons cooking oil divided; 2 servings frozen udon noodles about 2 cups cooked udon noodles; 1/2 lb shrimp peeled and deveined; 1/2 onion sliced; 2 tablespoons minced garlic; 1 cup Bok Choy shredded; 1/4 cup carrot julienned; 4 mushrooms sliced; chopped green onions for garnish optional; 1 tablespoon dark soy sauce; 2 tablespoons oyster sauce; 1 tablespoon mirin; 1 tablespoon brown sugar; red chili powder It's optional if you'd like it extra spicy.