# Casario Ostaria Casario Ostaria is a restaurant in San Francisco, California, United States. Casario Ostaria is a Italian restaurant in San Francisco, California on Union Street 2136. ## Details - Address: Union Street 2136, San Francisco, California, 94123, United States - Phone: [+1-415-926-8916]() - Website: [www.casaroosteria.com/]() - Service options: Dine-in ## Opening hours | Day | Hours | | --- | --- | | Monday | 12:00–21:45 | | Tuesday | 17:00–21:45 | ## Menu ### Antipasti - Bruschetta Caponata \[V, PN\] — $17.00: Acme toast, eggplant caponata, peanuts, burrata, extra-virgin olive oil; ingredients: Acme toast, eggplant caponata, peanuts, burrata, extra-virgin olive oil - Polpette di Melanzane \[V, E\] — $18.00: Eggplant meatballs, breadcrumbs, Parmesan, tomato sauce, basil (4 pieces); ingredients: Eggplant meatballs, breadcrumbs, Parmesan, tomato sauce, basil - Polpette \[E\] — $19.00: Pork-and-veal meatballs, tomato sauce, basil (3 pieces); ingredients: Pork-and-veal meatballs, tomato sauce, basil - Burrata \[V, GF\] — $21.00: Arugula, cherry tomatoes, extra-virgin olive oil; ingredients: Arugula, cherry tomatoes, extra-virgin olive oil - Salumi Plate — $26.00: Prosciutto, coppa, mortadella; ingredients: Prosciutto, coppa, mortadella - Castelvetrano Olives \[VG, GF\] — $11.00: Garlic, chili, citrus zest; ingredients: Garlic, chili, citrus zest - Frittura Mista \[SF, E\] — $28.00: Calamari, Monterey squid, shrimp, aioli; ingredients: Calamari, Monterey squid, shrimp, aioli - Arancini \[V\] — $16.00: Mozzarella-filled risotto fritters, marinara; ingredients: Mozzarella-filled risotto fritters, marinara - Funghi Gratinati \[V\] — $17.00: Oyster mushrooms, pecorino; ingredients: Oyster mushrooms, pecorino - Brussels Sprouts \[VG, GF\] — $15.00: Balsamic glaze, lemon zest; ingredients: Balsamic glaze, lemon zest - Grilled Cauliflower \[VG, GF\] — $14.00: Garlic, capers, Calabrian chili; ingredients: Garlic, capers, Calabrian chili - Tuscan Bean Soup (Zuppa di Fagioli all’Uccelletto) \[VG, GF\] — $16.00: Cannellini beans, bay leaf; ingredients: Cannellini beans, bay leaf ### Caffè & Digestivi - Espresso — $5.00: Single or double - Cappuccino — $6.00 - Coffee — $5.00 - Amaro Nonino — $10.00 - Limoncello — $10.00 - Amaro del Capo — $10.00 - Fernet Branca — $10.00 - Grappa Barolo Elena Borra 1984 — $22.00 ### Classic Italian Cocktails - Aperol Spritz — $17.00: Aperol, Prosecco, soda; ingredients: Aperol, Prosecco, soda - Americano — $16.00: Campari, sweet vermouth, soda; ingredients: Campari, sweet vermouth, soda - Negroni — $18.00: Gin, Campari, sweet vermouth; ingredients: Gin, Campari, sweet vermouth - Garibaldi — $16.00: Campari, fresh orange juice; ingredients: Campari, fresh orange juice - Negroni Sbagliato — $17.00: Campari, sweet vermouth, Prosecco; ingredients: Campari, sweet vermouth, Prosecco ### Dessert Cocktails - Dolce Vita — $19.00: Sagamore whiskey, amaro, coffee, amaretto and grappa cream; ingredients: Sagamore whiskey, amaro, coffee, amaretto, grappa cream - Tiramisù Martini — $17.00: Stoli vodka, chocolate syrup, cream and sprinkles; ingredients: Stoli vodka, chocolate syrup, cream, sprinkles - Strawberries & Cream — $17.00: Gin, strawberry liqueur and cream; ingredients: Gin, strawberry liqueur, cream ### Dolci · Desserts - Cannoli — $12.00: Ricotta, crushed pistachio, chocolate chips; ingredients: Ricotta, crushed pistachio, chocolate chips - Panna Cotta — $12.00: Vanilla custard and raspberry jam; ingredients: Vanilla custard, raspberry jam - Tiramisù — $12.00: Topped with cocoa powder and mint; ingredients: cocoa powder, mint - Affogato — $12.00: Vanilla ice cream, espresso and chocolate sauce; ingredients: Vanilla ice cream, espresso, chocolate sauce - Sorbetto al Limone — $11.00: Lemon sorbet; ingredients: Lemon sorbet - Vanilla Ice Cream — $7.00: With chocolate sauce; ingredients: chocolate sauce - Bread Pudding — $12.00: Served warm with raisins, vanilla ice cream and caramel drizzle; ingredients: raisins, vanilla ice cream, caramel drizzle ### Happy Hour Bites - Chopped Salad \[GF\] — $10.00: Romaine, radicchio, tomato, salami, Parmesan; ingredients: Romaine, radicchio, tomato, salami, Parmesan - Polpette \[E\] — $10.00: Two pork-and-veal meatballs with tomato sauce; ingredients: pork, veal meatballs, tomato sauce - Castelvetrano Olives \[VG, GF\] — $7.00: Garlic, chili, citrus zest; ingredients: Garlic, chili, citrus zest - Arancini \[V\] — $8.00: Two mozzarella-filled risotto fritters with marinara; ingredients: mozzarella, risotto fritters, marinara - French Fries \[V, GF\] — $8.00: Served with aioli; ingredients: aioli - Polpette di Melanzane \[V, E\] — $8.00: Two eggplant meatballs with tomato sauce; ingredients: eggplant meatballs, tomato sauce ### Happy Hour House-Made Pasta - Rigatoni Carbonara \[E\] — $15.00: Egg, pork cheek, pecorino; ingredients: Egg, pork cheek, pecorino - Bucatini Amatriciana \[E\] — $15.00: Pancetta, tomato, pecorino; ingredients: Pancetta, tomato, pecorino - Fusilli al Pesto \[V, E, N\] — $15.00: Basil pesto, Parmesan, pine nuts; ingredients: Basil pesto, Parmesan, pine nuts - Chitarra Cacio e Pepe al Tartufo \[V, E\] — $15.00: Pecorino Romano, black pepper, black truffle; ingredients: Pecorino Romano, black pepper, black truffle ### Happy Hour Pizza - 9-inch Margherita \[V\] — $13.00: Tomato, mozzarella, fresh basil; ingredients: Tomato, mozzarella, fresh basil - 9-inch Marinara \[VG\] — $12.00: Tomato, oregano, garlic, black olives; ingredients: Tomato, oregano, garlic, black olives - 9-inch Bufalina \[V\] — $13.00: Tomato, buffalo mozzarella, basil; ingredients: Tomato, buffalo mozzarella, basil ### House Cocktails - White Lotus — $20.00: Basil, limoncello, vodka, sparkling rosé, raspberry; ingredients: Basil, limoncello, vodka, sparkling rosé, raspberry - Golden Paloma — $18.00: Tequila, grapefruit, lime, soda; ingredients: Tequila, grapefruit, lime, soda - Italian Margarita — $19.00: Mezcal, Aperol, agave, citrus, Tajín; ingredients: Mezcal, Aperol, agave, citrus, Tajín - Marina Girl — $18.00: Vodka, mango-passion fruit, cranberry; ingredients: Vodka, mango-passion fruit, cranberry - Union Street Social — $18.00: Vodka, lychee, lemon, Prosecco; ingredients: Vodka, lychee, lemon, Prosecco ### House Made Pasta - Ravioli all’Aragosta \[SF, E\] — $39.00: Lobster ravioli, tomato-brandy cream; ingredients: Lobster ravioli, tomato-brandy cream - Tagliatelle alla Bolognese \[E\] — $26.00: Pork-and-veal ragù, tomato; ingredients: Pork-and-veal ragù, tomato - Rigatoni alla Vodka \[V, E\] — $28.00: Tomato-vodka sauce, stracciatella; ingredients: Tomato-vodka sauce, stracciatella - Mafaldine al Ragù Napoletano \[E\] — $29.00: Pork-rib ragù, meatballs, tomato, Calabrian chili; ingredients: Pork-rib ragù, meatballs, tomato, Calabrian chili - Ziti alla Genovese \[E\] — $26.00: Braised short rib, caramelized onion, pecorino; ingredients: Braised short rib, caramelized onion, pecorino - Spaghetti alla Chitarra \[SF, E\] — $39.00: Fresh lobster, garlic, tomato sauce; ingredients: Fresh lobster, garlic, tomato sauce - Linguine alle Vongole \[SF, F, E\] — $27.00: Manila clams, white wine, bottarga, parsley; ingredients: Manila clams, white wine, bottarga, parsley - Chitarra Cacio e Pepe al Tartufo \[V, E\] — $26.00: Pecorino Romano, black pepper, black truffle; ingredients: Pecorino Romano, black pepper, black truffle - Gnocchi Quattro Formaggi \[V, E\] — $24.00: Oven-baked with Fontina, Gorgonzola, pecorino and Grana Padano. Add truffle +$6; ingredients: Fontina, Gorgonzola, pecorino, Grana Padano - Bigoli all’Arrabbiata \[V, E\] — $24.00: Tomato sauce, Calabrian chili, parsley. Add stracciatella +$6; ingredients: Tomato sauce, Calabrian chili, parsley - Fusilli al Pesto \[V, E, N\] — $23.00: Basil pesto, Parmesan, pine nuts; ingredients: Basil pesto, Parmesan, pine nuts - Ravioli della Nonna \[V, E\] — $28.00: Spinach-ricotta ravioli, San Marzano tomato; ingredients: Spinach-ricotta ravioli, San Marzano tomato ### Main Dishes - Tagliata di Manzo (14 oz.) \[GF\] — $45.00: Ribeye, arugula, mashed potatoes, tomatoes, Parmesan, balsamic; ingredients: Ribeye, arugula, mashed potatoes, tomatoes, Parmesan, balsamic - Polpo Grigliato \[SF\] — $35.00: Spanish octopus, mashed potatoes, broccoli rabe, Calabrian chili; ingredients: Spanish octopus, mashed potatoes, broccoli rabe, Calabrian chili - Halibut \[GF, F\] — $40.00: Local halibut, lemon-caper butter, grilled asparagus; ingredients: Local halibut, lemon-caper butter, grilled asparagus ### Martinis - The Donna Martini — $18.00: Vodka or gin, dry vermouth, blue cheese-stuffed olive; ingredients: Vodka or gin, dry vermouth, blue cheese-stuffed olive - Espresso Martini — $18.00: Vodka, coffee liqueur, espresso; ingredients: Vodka, coffee liqueur, espresso - Gibson Martini — $18.00: Gin or vodka, dry vermouth, cocktail onion; ingredients: Gin or vodka, dry vermouth, cocktail onion - Sgroppino Martini — $18.00: Lemon sorbet, Prosecco, vodka; ingredients: Lemon sorbet, Prosecco, vodka - Vesper Martini — $18.00: Gin, vodka, Lillet Blanc, lemon twist; ingredients: Gin, vodka, Lillet Blanc, lemon twist ### Mocktails - Bianco Spritz — $15.00: Botanical tonic, fresh citrus and soda; ingredients: Botanical tonic, fresh citrus, soda - Red Lily — $15.00: Raspberries, basil, citrus and blood-orange soda; ingredients: Raspberries, basil, citrus, blood-orange soda - Guava Rush — $15.00: Guava, mint, citrus and club soda; ingredients: Guava, mint, citrus, club soda - Cosmo-Not — $15.00: Raspberries, lemon juice and nonalcoholic Pinot Grigio; ingredients: Raspberries, lemon juice, nonalcoholic Pinot Grigio - Phony Negroni — $15.00: St. Agrestis nonalcoholic Negroni; ingredients: St. Agrestis nonalcoholic Negroni ### Osteria Salads - Arugula & Strawberry \[V, GF\] — $19.00: Arugula, strawberries, Parmesan, extra-virgin olive oil; ingredients: Arugula, strawberries, Parmesan, extra-virgin olive oil - Pera & Gorgonzola \[V, GF, N\] — $19.00: Radicchio, arugula, endive, walnuts, pear, Gorgonzola, apple-cider vinaigrette; ingredients: Radicchio, arugula, endive, walnuts, pear, Gorgonzola, apple-cider vinaigrette - Chopped Salad \[GF\] — $18.00: Radicchio, romaine, tomatoes, salami, Parmesan, provolone, garbanzo beans, red onion; ingredients: Radicchio, romaine, tomatoes, salami, Parmesan, provolone, garbanzo beans, red onion - Caesar Salad \[E, F\] — $17.00: Little Gem, egg, croutons, Caesar dressing, anchovies; ingredients: Little Gem, egg, croutons, Caesar dressing, anchovies ### Parm Classics - Chicken Parmesan & Rigatoni alla Vodka \[E\] — $34.00: Breaded chicken, marinara, mozzarella, vodka rigatoni; ingredients: Breaded chicken, marinara, mozzarella, vodka rigatoni - Eggplant Parmigiana \[V, E\] — $24.00: Breaded eggplant, tomato sauce, mozzarella, Parmesan. Add Rigatoni alla Vodka +$8; ingredients: Breaded eggplant, tomato sauce, mozzarella, Parmesan ### Pizza Napoletana - Parmigiana \[V\] — $26.00: Tomato, eggplant, burrata, Parmesan; ingredients: Tomato, eggplant, burrata, Parmesan - Funghi & Salsiccia — $26.00: Tomato, mozzarella, provolone, mushrooms, sausage, thyme; ingredients: Tomato, mozzarella, provolone, mushrooms, sausage, thyme - Burrata & Coppa — $24.00: Yellow tomato, coppa, burrata, arugula; ingredients: Yellow tomato, coppa, burrata, arugula - Funghi al Tartufo \[V\] — $24.00: Mozzarella, mushrooms, shaved truffle, Parmesan wafer; ingredients: Mozzarella, mushrooms, shaved truffle, Parmesan wafer - Bufalina \[V\] — $24.00: Tomato, buffalo mozzarella, basil; ingredients: Tomato, buffalo mozzarella, basil - Prosciutto — $24.00: Tomato, mozzarella, arugula, prosciutto, Parmesan; ingredients: Tomato, mozzarella, arugula, prosciutto, Parmesan - Diavola — spicy — $23.00: Tomato, mozzarella, spicy salami, ’nduja, Calabrian chili; ingredients: Tomato, mozzarella, spicy salami, ’nduja, Calabrian chili - Broccoli & Salsiccia — $23.00: Mozzarella, broccoli rabe, Italian sausage; ingredients: Mozzarella, broccoli rabe, Italian sausage - Calzone — $23.00: Tomato, mozzarella, ham, mushrooms, arugula, Parmesan, basil, oregano; ingredients: Tomato, mozzarella, ham, mushrooms, arugula, Parmesan, basil, oregano - Margherita \[V\] — $21.00: Tomato, mozzarella, basil; ingredients: Tomato, mozzarella, basil - Marinara \[VG\] — $20.00: Tomato, oregano, garlic, black olives; ingredients: Tomato, oregano, garlic, black olives ## Questions ### Where is Casario Ostaria? Casario Ostaria is at Union Street 2136, San Francisco, California, 94123, United States. ### When is Casario Ostaria open? Monday: 12:00–21:45; Tuesday: 17:00–21:45. ### How do I contact Casario Ostaria? To contact Casario Ostaria, call +1-415-926-8916 or visit https://www.casaroosteria.com/. ## Source From [OpenStreetMap](https://www.openstreetmap.org/copyright), license ODbL-1.0, checked 2026-10-10. Last updated October 21, 2026. ## Links - This restaurant on the [web page]() - [Italian in San Francisco]() - [More restaurants in San Francisco]()