Home cooking - pasta sauce with spanish style sardines

Here is the recipe for something I came up with.

Ingredients
1 small can Spanish style sardines
1/2 a can of sliced mushrooms
5 cloves garlic
1 bulb onion
2 tomatoes
2 tablespoons butter
500 grams pasta
1 tablespoon soy sauce
1 tablespoon oyster sauce
2 tablespoons vegetable or coconut oil
pepper

Sauce
1. Sautee minced garlic, and onion and tomato strips in butter. Add oil from Spanish style sardine can when tomato is well cooked.
2. Add pepper, soy sauce, and oyster sauce. Add mushrooms.
3. Add sardines and grate cheese over mixture.
4. Simmer

Pasta
1. Bring water to a boil.
2. Add oil.
3. Add pasta and boil till white in center is gone while the pasta is still firm -- al dente as the French call it.
4. Put pasta in drainer and add 1 tablespoon of oil. Mix

Serve
Put pasta in plate, add the sauce, grate some cheese and voila! Pastarrific!