Total Time: 2 hrs 25 mins Ingredients 3 (10 ounce) bags fresh spinach, chopped 8 (6 ounce) skinless, boneless Chicken breasts, cut into chunks 2 (8 ounce) cans sliced black olives, rinsed and drained (Optional) 4 cups crumbled feta cheese 2 cups Italian-style salad dressing 2 (16 ounce) packages penne pasta Directions Preheat oven to