First, add olive oil, pepperoni, and shallots to a pot on medium heat and cook 2 minutes.
Next, add garlic powder, red pepper flakes, and oregano and stir for 30 seconds to wake up seasoning.
Now, add mussels, salt, pepper, and crushed tomatoes to the pot and stir.
Next, close the lid cook 4 minutes, stir, and then cover and cook 4 more minutes.
Finally, add basil, parsley, parm, and vinegar. Then enjoy!