Easy Mozzarella Chicken is a low carb dream! Seasoned chicken simmered in a homemade tomato sauce, topped with melted mozzarella cheese! A 20-minute Low Carb Chicken Parmesan WITH NO BREADING! You won't even MISS a crispy crumb on this chicken. It is SO good!
Arrange oven shelf to the middle of the oven. Preheat broiler (or grill in Australia) on medium heat.
Season chicken with 2 teaspoons of Italian seasoning, paprika, onion powder, salt and pepper.
Heat oil in a pan or skillet over medium heat. Cook chicken on both sides until browned and cooked through (about 8 minutes each side). Transfer to a plate; set aside.
Cook the onion in the same pan until transparent (about 3-4 minutes) scraping any browned bits form the bottom of the pan, then add in the garlic and cook until fragrant (about 1 minute). Add the fire roasted pepper (or capsicum), crushed tomatoes, tomato paste, crushed red pepper flakes (if including) and remaining Italian seasoning. Give it a good stir to mix well.
Bring to a simmer and allow the sauce to thicken while stirring occasionally (about 4 minutes).
Arrange the chicken in the sauce and top each breast with 2-3 tablespoons of mozzarella cheese per breast. Transfer to the oven to broil for 1-2 minutes, or until the cheese in browned and bubbling.