Heat olive oil in a large pot over medium heat.
Add the chopped onion and garlic, sautéing until soft.
Add the chicken thighs and season with paprika, oregano, salt, and pepper.
Pour in the chicken broth and bring to a boil.
Stir in the rice, cover, and reduce heat to a simmer.
Simmer for 18-20 minutes, or until the rice is tender.
Stir in frozen peas and let sit for another 5 minutes.
Taste and adjust seasoning if necessary before serving.