Melt 1 tablespoon butter in a saucepan over medium heat. Add 2 cloves minced garlic and sauté for 30 seconds until fragrant. Stir in 1 cup rice and toast for 1–2 minutes until slightly golden.
Pour in 2¼ cups chicken broth. Bring to a boil, then cover and reduce heat to low. Simmer for 18–20 minutes until the liquid is absorbed and rice is tender.
Remove from heat. Stir in ½ cup grated Parmesan, season with salt and pepper, cover again, and set aside.
Heat 2 tablespoons olive oil and 2 tablespoons butter in a large skillet over medium-high heat. Add chicken strips, season with salt, pepper, and 1 teaspoon Italian seasoning. Cook for 4–5 minutes until golden and cooked through.
Add 4 cloves minced garlic, 1 sliced red bell pepper, and 1 sliced yellow bell pepper. Cook for 3–4 minutes until the peppers are soft and garlic is aromatic.
Squeeze in 1 tablespoon lemon juice. Toss everything together and adjust seasoning if needed.
Spoon garlic Parmesan rice onto plates. Top with chicken and peppers. Garnish with chopped parsley and extra Parmesan if desired.