Cover a large rimmed baking sheet with foil. Then spray the foil lightly with cooking spray so your vegetables don't stick while roasting.
In a mixing bowl, add Brussels sprouts, mushrooms, and red onion, then mix with maple syrup, amino acids, liquid smoke, a garlic clove, red pepper, salt, and pepper.
Marinate the vegetables for 30 minutes.
Preheat oven to 425 degrees.
Chop the sweet potato, then drain and rinse the chickpeas. Lay both out evenly on a baking sheet.
Sprinkle both sweet potato and chickpeas lightly with salt.
Sprinkle both sweet potato and chickpeas lightly with salt.
Drain the marinated veggies and lay them out evenly on a baking sheet. You can save the marinade and use it as a dipping sauce or for a drizzle!
Place the ingredients in the oven for 40 minutes. After 20 minutes, stir the veggies to ensure even cooking, then cook for another 20 to 25 minutes, or until they’re done.
After roasting, squeeze lime juice over the Brussels sprout mixture in the pan.
Place in a bowl, top with avocado slices, and enjoy.