Heat oven to 350°F.
Lightly spray 12-cup muffin pan with cooking spray.
Spray a skillet with nonstick cooking spray. Preheat skillet over medium-high heat.
Add ground turkey to hot skillet. Stir to crumble, approximately 14 to 16 minutes. Always cook to well-done, 165°F. as measured by a meat thermometer.
Sprinkle with cumin; stir to mix.
In large skillet over medium-high heat, add oil, green pepper, mushrooms and chipotle peppers.
Cook 5 minutes, stirring occasionally, until mushrooms are cooked.
In large bowl, whisk eggs, milk and cilantro until well mixed. Stir in turkey, cheese, mushroom mixture and green onions. Spoon mixture into muffin cups, filling approximately ¾ full.
Bake 20 minutes or until set.