01 - Evenly season both sides of the chicken thighs with salt, black pepper, and smoked paprika.
02 - Heat 2 tablespoons of olive oil in a large skillet over medium-high heat. Sear the chicken thighs for 3 to 4 minutes per side until golden brown. Remove chicken from skillet and set aside.
03 - Lower heat to medium. Add the remaining tablespoon of olive oil to the skillet. Sauté the onion for 2 to 3 minutes until softened, then add minced garlic, thyme, and rosemary. Cook for 1 minute until herbs are aromatic.
04 - Stir in the rinsed rice and cook for 1 minute, allowing the grains to toast lightly in the aromatics.
05 - Pour in the chicken broth along with lemon zest and lemon juice. Stir, scraping up any browned bits from the bottom of the skillet. Bring mixture to a simmer.
06 - Nestle the seared chicken thighs into the rice mixture. Cover the skillet and reduce heat to low. Simmer for 18 to 20 minutes, or until the rice is tender and chicken is cooked through.
07 - If using, add baby spinach and chopped parsley during the final 2 minutes of cooking. Stir gently to combine.
08 - Remove skillet from heat and let rest, covered, for 5 minutes. Garnish with additional parsley before serving.