French Restaurant Near Me in Pasadena: Bistro 45 on Mentor Avenue

A Pasadena guide to Bistro 45, the French-style New American restaurant on South Mentor Avenue with a Fall 2026 menu, neighborhood dinner rhythm, and practical Old Pasadena walk.

For a French restaurant near me search in Los Angeles that does not need another Westside or Hollywood table, Bistro 45 gives Pasadena a solid answer. The restaurant is at 45 South Mentor Avenue, close to the Playhouse District and a short walk from Old Pasadena. Its own description is New American and French-style rather than Paris-copy bistro, and the Fall 2026 menu backs that up with duck, bouillabaisse, risotto, rack of lamb, sauces, and produce-driven starters.

Find Pasadena Dinner

The address is easy to use before a show, gallery stop, or Caltech-area visit. Mentor Avenue is quieter than Colorado Boulevard, and the block lets you step out of the busiest Old Pasadena traffic without leaving the district. Dinner hours currently run Tuesday through Sunday from 5 PM to 8:15 PM, with Monday closed. Handicap parking is listed in front of the restaurant, and the restaurant asks guests needing assistance to call after 5 PM.

Bistro 45's room feels like a long-running local restaurant rather than a new concept chasing a trend. That is useful for diners who want French technique in a Pasadena context: attentive service, a menu with sauces and seasonal produce, and enough structure for an anniversary or parent visit. It also works for a less formal dinner if the table orders strategically. The point is not to pretend Pasadena is Paris, but to let a local restaurant cook in a French-leaning register.

Start with the seafood and duck-flavored opening plates. Cast iron Monterey calamari with smoked chickpea saute, spicy tomato pomodoro, shallot, lemon, and micro cilantro is $21.45. Hudson Valley duck foie blond mousse with grilled sourdough and port aspic is $23.45, and ravioli du chef is $23.45. Mediterranean mussels and littleneck clams with creamy Madeira reduction, lemon-thyme, Gilroy garlic, Magic Valley shallots, and Bistro 45 fries are $35.45.

The starter salads are more specific than a green filler. Soup of the day is $15.45. Sunrise Farms red butter lettuce with Champagne vinaigrette, pickled red onion, and Vermont Creamery goat cheese is $19.45. Composed heirloom beets with whipped Vermont Creamery goat cheese, crispy lotus root, and beet vinaigrette are $18.45. Sunrise Farms romaine with lemon-dressed organic spotted lettuces, white anchovy and date creme, citrus-marinated fennel, and grated Parmesan is $21.45.

The menu also offers casual routes for a mixed group. Toy Box tomato pizza with pomodoro, fresh mozzarella, heirloom tomatoes, and basil is $23.45. Primavera pizza with seasonal organic vegetables and garlic-eggplant puree is $26.45, while prosciutto and mozzarella fresca pizza with Mission figs, arugula, and shaved Parmesan is $28.40. Pulled pork pizza with blue cheese, mozzarella, pickles, cilantro creme, and BBQ sauce is $26.45, and wild shrimp pizza is $33.45.

Pasta and risotto sit in the middle of the table. Organic vegetable risotto with sauteed yellow and green organic squash and shaved Parmesan is $29.45, while pasta du chef is $32.45. Those dishes matter because they keep Bistro 45 from being only a meat-and-seafood restaurant. A table can combine risotto, salad, and a shared entree without making the check climb as quickly as a full lineup of larger plates. Ask the server what the chef is doing that night.

Large plates are where the French-style side of the kitchen gets clearer. Roasted Rocky Petaluma half chicken with sauteed fingerling potatoes, grilled corn and fennel, lemon, and garlic confit is $34.45. Provencale bouillabaisse with wild king salmon and shellfish in a non-traditional spicy broth is $39.45. Seared Hudson Valley magret duck breast with sunchoke, heirloom carrots, and cherry gastrique is $44.45, and pan-roasted wild king salmon with celery-apple puree is $44.45.

For a steak or chop dinner, the Fall 2026 menu is direct. Greater Omaha hanger steak with whipped potatoes, garlic chips, asparagus, mushrooms, and Bordelaise is $45.45. Grilled 11-ounce Niman Ranch pork chop with shaved Brussels sprouts, butternut squash, Fuji apple, and mustard seed is $47.45. Seared dive boat sea scallops with heirloom carrot puree, roasted cauliflower, and shellfish reduction are $53.45. Grilled beef filet chateau is $59.45, and roasted rack of Australian lamb is $59.45.

Sides and desserts help shape the ending. Whipped potatoes or Bistro 45 fries are $10.45, Bloomsdale spinach with garlic is $15.45, chipotle Brussels sprouts are $15.45, roasted Colorful Farms cauliflower is $18.45, and grilled organic asparagus with Meyer lemon vinaigrette is $19.45. Dessert is listed at $15.45, with choices such as organic berry trifle, Meyer lemon trio, pineapple upside down tart with coconut gelato, chocolate terrine, butterscotch pot de creme, and Fuji apple tarte Tatin.

The restaurant's rules are worth knowing before you sit. Bistro 45 politely declines outside food, corkage is $35 per 750 ml bottle, a 20 percent gratuity is added to parties of six or more, and the restaurant notes a maximum of three credit card transactions per party. Those details are not glamorous, but they prevent awkward moments at the end of dinner. For groups, one person should manage the reservation and payment plan before the first bottle is opened.

Reservations are the safest choice for Friday or Saturday because the dinner window is fairly compact. The restaurant is open Tuesday through Sunday from 5 PM to 8:15 PM, which means a late-night backup plan is not realistic. Arrive near opening if you want a quieter room and more time with the menu. If you are pairing dinner with Pasadena Playhouse, give yourself a real cushion; sauces and composed plates deserve more than a rushed pre-curtain sprint.

Use the neighborhood instead of treating Bistro 45 as a drive-in address. Before dinner, walk through the Playhouse District, browse Vroman's Bookstore, or continue toward Old Pasadena for architecture and shop windows. Afterward, Colorado Boulevard gives you more bars and cafes, while Mentor and Green Street feel calmer for a short reset. That route makes the meal feel anchored in Pasadena rather than just another Los Angeles reservation on a map.

Practical notes: Bistro 45 is best for diners who want a composed dinner, seasonal produce, and French-style sauces without the formality of a tasting menu. It is less useful for a very late meal or a group that wants split checks in every direction. Order one starter with a true point of view, one large plate with sauce, and one dessert from the current list. That is enough to understand why this Pasadena address is a credible replacement for the closed Gigi's slot.

Ask Karpo for more information.