This Creamy Chicken and Green Beans is the one pot hot dish …It has everything a good hot dish should have chicken beans cream mushrooms all in one pot with no fancy or complicated ingredients just good plain solid comfort food..
In a large skillet, arrange chicken breasts; sprinkle with thyme and onion. Add water; bring to a boil. Cover and simmer for 10 minutes or until tender. Remove chicken; cut into bite-size pieces.
Preheat broiler. Spray a 2 1/2-quart baking pan with non-stick vegetable spray. Cook beans in boiling salted water for 8 minutes; drain, reserving 1/2 cup. Spread beans in prepared baking pan.
In a large skillet, melt butter; add mushrooms and sauté until lightly browned. Stir in flour, mustard, salt, nutmeg, and white pepper; cook, stirring constantly, until bubbly. Remove from heat. Gradually stir in half-and-half and reserved bean liquid. Cook, stirring constantly, until thickened. Fold in chicken and vermouth. Spoon over beans. Sprinkle with cheese. Broil, 6 inches from heat source, for 5 minutes or until sauce is lightly browned. Serve immediately.