Slice the sausage into ½-inch rounds.
Dice the bell peppers and onion, and mince the garlic.
Rinse the rice under cold water until the water runs clear.
Heat olive oil in a large skillet over medium heat.
Add sausage and cook for 5-7 minutes until browned and crispy on edges; remove and set aside.
In the same skillet, sauté onion and bell peppers for about 3 minutes until softened.
Add garlic and cook for 1 minute until fragrant.
Add rinsed rice to skillet and stir to combine; toast rice for 2 minutes, stirring occasionally.
Pour in chicken broth and sprinkle Cajun seasoning; stir and bring to a boil.
Reduce heat to low, cover, and simmer for 15-20 minutes until rice is tender and liquid absorbed.
Add sausage back to skillet and stir to combine; cook an additional 3-5 minutes to meld flavors.
Serve hot, garnished with parsley, green onions, and hot sauce if desired.