Rinse the tofu noodles in water and drain well.
Thinly slice the onion, bell pepper, and garlic.
Heat olive oil in a pan and sauté the garlic.
Add the onion and bell pepper and stir-fry.
Pour in the tomato sauce and bring to a boil.
Add the tofu noodles and mix well with the ingredients.
Season with salt and pepper to taste.
Finish with parsley.