Melt 2 tablespoons Spread in 12-inch nonstick skillet over medium-high heat and brown chicken, turning once, about 8 minutes. Remove chicken from skillet and set aside.
Melt remaining 1 tablespoon Spread in same skillet over medium-high heat and cook mushrooms and onion, stirring occasionally, until vegetables are golden brown, about 6 minutes. Stir in Knorr® Homestyle Stock - Chicken until Stock is melted. Stir in water, wine and thyme. Bring to a boil over high heat. Reduce heat to low. Return chicken to skillet and simmer uncovered until sauce is thickened and chicken is thoroughly cooked, about 2 minutes.