one pot chicken rice recipe

2 tsp paprika ($0.20) 1 tsp dried oregano ($0.10) 1 tsp dried thyme ($0.10) 1/2 tsp garlic powder ($0.05) 1/2 tsp onion powder ($0.05) 1/4 tsp salt ($0.02) 1/4 tsp pepper ($0.02) 1.25 lbs. boneless, skinless chicken thighs (4-5 thighs) ($4.23) 2 Tbsp cooking oil, divided ($0.08) 1 yellow onion, diced ($0.32) 1 cup long-grain white rice (uncooked) ($0.32) 1.75 cups vegetable broth ($0.23) 1 Tbsp chopped parsley (optional garnish)