Step 1

Chop chicken breasts into bite-size pieces

Step 2

Place flour and cayenne pepper in a large ziplock bag and shake to mix

Step 3

Add chicken to bag and shake to evenly coat all pieces

Step 4

Remove chicken from bag and shake off any excess flour

Step 5

Heat olive oil in a large skillet over medium heat

Step 6

Add chicken to pan and cook until all pieces are beginning to brown to a light, golden color about 5-7 minutes

Step 7

Remove chicken from pan and cover to keep warm

Step 8

Add butter and mushrooms to the skillet and cook until mushrooms are nicely golden, about 5-7 minutes

Step 9

Add chicken, chicken broth, cream and pesto to pan and stir to combine.

Step 10

Cook for a few minutes more until sauce has started to thicken.

Step 11

Season with salt and pepper, to taste

Step 12

Top with freshly grated parmesan, if desired

Step 13

Serve immediately