In a large bowl, mix together the salt and spices. Add the olive oil, lemon juice, onion, garlic and sliced chicken thighs. Marinate at least 4 hours, if not overnight.Preheat the oven to 425 degrees. Arrange the marinated chicken and onion in an even layer on a large sheet pan. Use two pans if it is too crowded. Roast the chicken for 15 to 18 minutes or until it reaches 165 degrees.
Assemble the bowls.
Add your favorite fresh ingredients to a bowl and top with the roasted chicken shawarma and roasted garlic hummus. Drizzle olive oil and squeeze on fresh lemon juice.