Heat the olive oil in a large pot over medium heat.
Add the and cook, stirring often, until the onions are soft and translucent, about 10 minutes.
Add garlic, oregano and thyme and couple for 2-3 minutes more. Do not let the garlic brown.
Next in the pot goes the tomatoes. Stir and gently bring to a boil.
Add 1/2 tsp of salt and 1 tsp of pepper, lower the heat and simmer for 30-60 minutes.
Taste and season with additional salt, if desired.
Serve with your favourite dish. Or cool down completely, pour into freezable containers and freeze.