01 -
Generously season both sides of the chicken thighs with mustard powder, paprika, onion powder, salt, and black pepper to establish a flavorful base.
02 -
Prepare the brown rice according to package directions by microwave or stovetop. Set aside when cooked.
03 -
Heat 1 tablespoon of olive oil in a medium skillet over medium heat. Brown the chicken thighs skin-side down for 4 minutes until golden, then flip and brown the opposite side for another 4 minutes. Transfer to a plate to rest.
04 -
Add the remaining tablespoon of olive oil to the skillet. Sauté chopped onion and minced garlic for 3 minutes until softened and aromatic.
05 -
Lightly coat the bottom of a 9 x 13-inch casserole dish with non-stick cooking spray. Spread the cooked brown rice evenly as the base layer.
06 -
Arrange the browned chicken thighs evenly atop the rice layer in the casserole dish.
07 -
In a large bowl, combine the sautéed onion and garlic, cream of mushroom soup, condensed cream of chicken soup, milk, sliced mushrooms, salt, and black pepper. Stir thoroughly to blend.
08 -
Pour the creamy soup mixture over the chicken and rice. Sprinkle dry parsley on top. Cover tightly with foil and bake in a preheated 350°F (175°C) oven for 45 minutes.
09 -
Remove the foil and continue baking uncovered for an additional 20 minutes until the chicken is cooked through, the sauce thickens, and the surface is lightly browned.