Creating the perfect Vegetarian Fajitas is effortless when you follow these easy steps:

1. Prepare the Vegetables: Wash and slice all the vegetables as indicated in the ingredients list.
2. Heat the Oil: In a large skillet, heat the olive oil over medium heat.
3. Sauté the Onions: Add the sliced onion to the skillet and cook for 2-3 minutes until they start to soften.
4. Add Peppers and Zucchini: Toss in the sliced red, yellow, and green bell peppers, along with the zucchini. Cook for an additional 5 minutes, stirring occasionally.
5. Include the Mushrooms: After the peppers and zucchini soften, add the sliced mushrooms to the skillet. Cook for another 3-4 minutes.
6. Season Veggies: Sprinkle the chili powder, cumin, garlic powder, salt, and pepper over the cooked veggies. Stir well to combine the spices and cook for an additional 2 minutes.
7. Add Lime Juice: Squeeze the juice of one lime over the vegetable mixture for added flavor.
8. Warm the Tortillas: In a separate skillet or microwave, warm the tortillas until soft and pliable.
9. Serve the Fajitas: Place a generous amount of the vegetable mixture onto a warm tortilla. Add your choice of optional toppings.
10. Roll or Fold: Roll or fold the tortillas around the filling and enjoy immediately!