Garlic Butter Chicken with Cauliflower Rice

Name: Garlic Butter Chicken with Cauliflower Rice
Cuisine: European, Italian, Mediterranean
Ingredients: 2 large boneless and skinless chicken breasts, halved horizontally to make 4; 1/2 cup fresh Parmesan, finely grated; Salt and fresh cracked black pepper; 2 large cloves garlic, grated; 1 teaspoon paprika; 1 teaspoon Italian seasoning; 4 tablespoons unsalted butter, divided; 1 head cauliflower, riced; 1/2 cup white onion, chopped; 2 large cloves garlic, minced; 2 tablespoons vegetable stock; Juice of one lemon (+ zest, if you like); Red chili pepper flakes, optional; 1/4 cup fresh parsley, chopped