Holy mole "chicken" fajitas

Ingredients

• 6 flour tortillas
• 1 large onion, cut into thin strips
• 2 bell peppers, cut into thin strips
• 1/2 teaspoon cumin
• 1 handful baby spinach
• 1 8 oz package fake chicken strips
• 1 cup mole sauce, divided
• olive oil, for cooking
• salt and pepper