Salsa Green Beans with butter

4 tablespoons butter 1 yellow onion , finely chopped 4 tablespoons all-purpose flour 2 cups heavy cream 1 teaspoon salt 1/2 teaspoon pepper 1 (28 ounce) can[...]

4 cups fresh cut green beans 1/2 cup finely chopped onion 1/4 cup butter 3 small tomatoes , cut in wedges 4 tablespoons salsa 1 minced garlic clove 1/2[...]