Soak the glass noodles in cold water for 15 minutes.
In a small bowl, combine the soy sauce, brown sugar, sesame oil, garlic, and sesame seeds. Stir until combined.
In a large skillet, heat 1 tablespoon of oil over medium-high heat. Add the carrots, onion, bell pepper, mushrooms, and spinach. Cook for 5 minutes, stirring occasionally.
Add the glass noodles and the sauce mixture to the skillet. Cook for 5 minutes, stirring occasionally.
Serve warm.
Interesting Facts
Jap Chae is a popular Korean dish served during celebrations such as weddings and birthdays.
Glass noodles are made from sweet potato starch.
Sesame oil is a popular ingredient in Korean cuisine.