Instant Pot® Alcatra Feijao (Portuguese Bean Stew)
1 bay leaf 1 cup white wine 1 pinch chili powder, or to taste 1 pound dried pinto beans, washed 1 tablespoon all-purpose flour 1 tablespoon butter 1 tablespoon vegetable oil, or as needed 2 pinches salt, or to taste 2 tablespoons butter, or more to taste 2 yellow onions, chopped, divided 3 tablespoons tomato paste 3 whole black peppercorns, or to taste 4 cloves garlic, chopped, divided water to cover ¼ pound bacon, chopped ¼ pound linguica sausage, sliced