1. Cut chicken thigh fillets into cubes.
2. In a bowl, combine olive oil, lemon juice, lemon zest, dried oregano, salt, and pepper. Add in chicken and toss thoroughly.
3. Thread chicken into skewers and cook in a grill pan on high heat for 4 minutes per side.
4. While chicken is cooking, prepare hummus. Add all ingredients to a food processor and pulse until smooth.
5. Serve with warm wheat tortillas.
Serving Size Serves 10