1 Set your oven to 350; prep a 13" x 9" pan or casserole dish with a bit of oil or cooking spray.
2 Cook the spaghetti; drain and set aside.
3 Cook your ground meat; season with taco seasoning using its instructions.
4 Once the meat is done and seasoned, lower the stove temp to low and add your Velveeta and Rotel; let the Velveeta melt.
5 Mix in your cooked spaghetti.
6 Transfer everything into the pan/casserole dish; add the shredded cheese on top.
7 Put the pan into the oven for about 10-15 minutes or until the cheese on top is melted.
8 Serve with whatever taco toppings you normally like.
