Step 1

Preheat oven to 350 degrees.

Step 2

Heat a oil in a skillet to medium heat and add the onion.

Step 3

Cook for 5 minutes, and add the spinach.

Step 4

Cook until the spinach wilts and remove from the heat.

Step 5

Combine the onion, spinach, chicken, and bacon in a large bowl.

Step 6

Combine the cream cheese, ranch dressing, and cayenne pepper in the bowl of a food processor and process until smooth.

Step 7

Toss the mixture with the chicken until well combined and transfer to an 8 x8 baking dish.

Step 8

Top with cheese and bake for 30 minutes.

Step 9

Drizzle ranch dressing on the top of the casserole. Sprinkle with bacon crumbles and parsley and serve.