Tasty Chicken, Spinach, Mushroom Lasagna
TASTY CHICKEN, SPINACH, MUSHROOM LASAGNA3 c. chicken stock1 ½ lbs. skinless, boneless chicken thighs, trimmed fatOlive oil2 c. chopped onion3 T. minced garlicKosher salt1 t. chopped fresh thyme1 t. crushed red pepper flakes1 (8-oz.) carton sliced mushrooms3 (6-oz.) pkgs. fresh…