Ingredients
Method
- Cook pasta shells in salted water according to package directions until al dente. Drain and set aside.
- Heat olive oil in a large skillet over medium-high heat.
- Add ground beef and cook until browned, breaking it up as it cooks. Drain excess fat and set aside.
- In the same skillet, sauté onion until translucent, about 2–3 minutes.
- Add garlic and seasonings and cook until fragrant, about 1 minute.
- Stir in flour and cook for 1 minute to form a roux.
- Gradually whisk in beef stock, then add marinara sauce.
- Bring to a simmer and cook 6–8 minutes until slightly thickened.
- Stir in cooked pasta, ground beef, and heavy cream.
- Remove from heat and stir in sour cream.
- Add shredded cheese and stir until melted and creamy.
- Season with salt and pepper to taste and serve immediately.
Notes
For best results, use freshly grated cheese and add dairy ingredients off heat to prevent curdling.
