Cook the pasta al dente. Save some of the pasta water before draining completely.
In a skillet, brown the ground beef. Drain most of the grease off. Add the chopped garlic and onions to cook for a few minutes.
Stir in the mushrooms and a few capers then the cream of mushroom soup. Add some of the reserved pasta water and gently stir the whole thing together to combine.
Add the cooked pasta to the pan. Season with salt and pepper(optional: + a light sprinkle of red pepper flakes)Gently mix the pasta and beef mixture together.