Easy Napolitan Spaghetti

Directions

1. 1
   Boil water in a pot.
2. 2
   In the meanwhile, cut the ingredients.
3. 3
   Add salt to the boiling water, and cook the pasta.
4. 4
   Please adjust the cooking time according to the thickness of the pasta.
5. 5
   While cooking the pasta, heat olive oil in a pan.
6. 6
   Add ground meat, bacon, onion, green pepper, and shimeji mushrooms in that order, then stir-fry.
7. 7
   When cooked through, sprinkle the umami seasoning, and mix.
8. 8
   Toss with the freshly cooked pasta.
9. 9
   Finally, add ketchup, pasta water, mix well, then it's done!