Preheat a nonstick pan over medium heat.
Fry the garlic and onion for 1-2 minutes.
Add the tomato paste and fry for another 1-2 minutes.
Add eggplant, bell pepper and mushrooms to the pan and fry until the vegetables starts to get golden.
Now add the fresh tomatoes and fry for another 1-2 minutes.
Pour the canned tomatoes into the pan and add the dry oregano and basil.
Let it simmer for 5-6 minutes.
Meanwhile slice the zucchini using a mandolin, and then cut the slices in two lengthwise.
Taste the sauce and season with salt and pepper, and additional herbs and spices if needed.
Put the zucchini pappardelle on two plates.
Add the tomato sauce and top with fresh basil, parsley and arugula.