Boil the pasta as written on the pack to al dente, drain well.
Divide it into 3 bowls and add 1 tablespoon of olive oil to each bowl and fold the pasta well.
In a doughnuts baking pan, arrange the chopped olives, mozzarella cheese and beef bacon in the bottom of each doughnut hole, 2 holes for each flavor.
Add the ingredients of each flavor for the pasta bowls and fold well to combine.
Once mixed, place the pasta in a donut shape and press with a spoon a little bit.
Bake for about 20 minutes at 180 degrees in a preheated oven.
Place the spaghetti doughnuts on a serving plate and enjoy!