½cupfreshly grated white cheddar cheesesharp cheddar will work too
Instructions
Spray a 5-quart or larger slow cooker with nonstick spray. Add in the rice, carrots, shallot, and Dijon mustard, and stir to combine. Arrange the chicken breasts on top.
Sprinkle with the chicken with the garlic powder, thyme, salt, and pepper. Pour the chicken broth around the chicken. Cover and cook on HIGH for 1 ½ to 2 ½ hours, until the chicken is cooked through.
Remove the chicken into a plate and cover to keep warm. Stir the rice, vegetables, and broth, then re-cover and continue cooking on high until the rice is tender for about 1 additional hour.
Uncover and stir in the peas and sour cream. Dice the chicken. Stir it in along with with ¼ cup cheese. Sprinkle the remaining cheese over the top. Re-cover and cook for a few additional minutes on high until the cheese is melted. Serve warm. Serve 4.