01 -
Heat a large skillet over medium heat. Add ground beef and diced onion. Sauté for 6 to 8 minutes, breaking up the beef, until browned and onions are softened. Stir in minced garlic and cook for 1 to 2 minutes.
02 -
Incorporate tomato paste, salt, black pepper, and red pepper flakes if using. Cook for an additional 1 to 2 minutes to intensify flavors.
03 -
Pour in crushed tomatoes and beef broth. Stir to combine and bring to a simmer over medium heat.
04 -
Add orzo pasta to the skillet. Reduce heat to medium-low, cover, and cook for 10 to 12 minutes, stirring occasionally, until the orzo is tender and most liquid is absorbed.
05 -
Stir in heavy cream and let the mixture simmer for 2 to 3 minutes until creamy. Adjust seasoning as needed.
06 -
Sprinkle grated Parmesan cheese over the finished dish and garnish with fresh basil leaves. Serve immediately while hot.