3 beef stroganoff toasts Recipes

beef, sour cream, chicken stock, whole wheat flour, onion, mushrooms, sliced, pumpernickel bread, toasted

unsalted butter, divided, extra-virgin olive oil, divided, assorted fresh wild mushrooms (such as chanterelle, oyster, crimini, and stemmed shiitake), cut into 1/4-inch-thick slices, coarse kosher salt, dry white vermouth or dry sherry, creme fraiche or heavy whipping cream, tri-tip roast , excess fat trimmed, meat cut against grain into 1/4-inch-thick slices, slices cut crosswise into 3-inch lengths, sliced shallots (about 4 large), all purpose flour, tomato paste, beef broth, hungarian sweet paprika, x 3 x 1/2-inch slices crusty sourdough bread, sour cream, chopped fresh italian parsley