In a large pot of boiling salted water, cook pasta according to package instructions. Drain well
Heat olive oil in a large skillet over medium-high heat. Add ground beef and cook until brown, about 3-5 minutes, crumbling the ground beef. Drain excess fat and set aside
Add onion to the skillet, cook stirring frequently until translucent, about 2-3 minutes.
Stir in garlic, Italian seasoning, paprika and mustard powder, cook about 1 minute
Whisk in flour until lightly browned, about 1 minute
Gradually whisk in beef stock and tomato sauce. Bring to a boil, reduce heat and simmer, stirring occasionally until reduced and slightly thickened, about 6-8 minutes.
Stir in pasta, beef and heavy cream and heat through. Season with salt and pepper.
