Season ground beef with salt, pepper, cumin, chili powder, onion, garlic and oregano. Heat oil in a large skillet. Crumble ground beef into the skillet. Cook and stir constantly until browned for 7 minutes.
Add tomatoes and cheese packets from the Modern Table Mac and Cheese box. Add heavy cream. (Add other vegetables or jalapeños if you are using any. I did not).Stir.
Bring 4 quarts of water to a boil. Add pasta and cook for 5 minutes. Drain. Add to the beef and tomatoes.
Preheat oven to 400 F.
Add cooked pasta to the skillet with beef. Stir to incorporate. Sprinkle with cheese on top.
Bake for 10 minutes until the cheese is bubbly.