01 - Rinse the rice under cold water until the water runs clear, then drain thoroughly.
02 - Heat olive oil in a medium saucepan over medium heat. Add onion, carrot, celery, and bell pepper; sauté for 4 to 5 minutes until softened.
03 - Stir in minced garlic and cook for 1 minute until fragrant.
04 - Add rinsed rice to the pan, stirring to coat the grains evenly with oil and vegetables.
05 - Pour in vegetable broth, then add thyme, salt, and black pepper. Bring to a gentle boil.
06 - Reduce heat to low, cover, and simmer for 15 minutes.
07 - After 10 minutes of simmering, stir in frozen peas if using.
08 - Turn off heat and let the rice sit, covered, for 5 minutes to absorb remaining moisture.
09 - Fluff rice gently with a fork and stir in fresh parsley if desired. Serve warm.