1. Cook the rice noodles according to package instructions. Drain and set aside.
2. In a small bowl, mix together the soy sauce, tamarind paste, maple syrup, rice vinegar, and chili flakes. Set aside.
3. Heat a wok over medium-high heat. Add a bit of oil and sauté the garlic until fragrant.
4. Add the tofu and cook until golden brown. Remove from the wok and set aside.
5. In the same wok, add the carrots and bell pepper. Stir-fry for a few minutes until tender-crisp.
6. Add the cooked noodles, tofu, and sauce to the wok. Toss everything together until well combined and heated through.
7. Serve the Pad Thai with bean sprouts, lime wedges, and chopped peanuts on top.