Brandade with Escabeche

Name: Brandade with Escabeche
Ingredients: 2 teaspoons minced fresh rosemary; 3 tablespoons red vinegar; Salt and freshly ground black pepper; 2 small red onions; 1 clove garlic; 1 tablespoon olive oil; 2 teaspoons cumin seeds; 1 pound salt cod, cut into 1-inch pieces; 1 pound potatoes, cut into 1-inch cubes; 4 cups milk; 4 cloves garlic; 1/4 cup heavy cream; 2 tablespoons olive oil; 1 tablespoon extra-virgin olive oil; Chopped fresh parsley; Flax seed toast points (or other sourdough or sturdy bread)