Created by Felix4067 on August 30, 2012
Step 1: Melt butter in a large saucepan over medium heat; add onion and cook 5 minutes, stirring occasionally.
Step 2: Add garlic powder, salt, pepper, cornstarch and flour to pan; whisk until completely incorporated. Cook and stir 5 minutes.
Step 3: Add cooking creme, broth, sour cream and milk to pan; stir and cook 10 minutes, until thickened.
Step 4: Chop chicken into bite-sized pieces; add chicken, mushrooms and peas to pan.
Step 5: Cook over low heat, stirring occasionally, until completely heated through, about 15 more minutes.
Step 6: Serve over brown rice (or noodles, or white rice).