Add the tomatoes and bay leaves, and simmer uncovered over low heat until the sauce thickens (About 45 min).
Remove and discard the bay leaf.
Puree with an immersion blender or in batches in a blender.
If necessary thin out with an ounce or the water.
Season the sauce with more salt and pepper, to taste.
Recipe Notes
When the sauce is ready, transfer it to a Mason jar. This recipe makes about 2 quarts and the sauce will last about a week in the fridge and about 3 months in the freezer.