Grilled Salmon Sauce No. 2 without coffee

2 tablespoons extra virgin olive oil 1/2 cup finely chopped red onion 2 teaspoons minced garlic 1 teaspoon dried oregano 1 (28 ounce) can whole tomatoes 1[...]

1 tablespoon olive oil , plus additional for brushing 3/4 cup sliced shallot 1 garlic clove , thinly sliced 1/4 teaspoon coarse kosher salt , plus additional[...]