Lemp Mansion Restaurant

There is a particular kind of quiet that settles over a good brunch room — the gentle clatter of cutlery, the hiss of the espresso machine, the soft pop of a champagne cork.

Set in St. Louis, MO, Lemp Mansion Restaurant has carved out a corner of the city's weekend brunch scene with a personality of its own. The room comfortably seats a mix of solo diners working through a coffee and a newspaper, couples splitting a stack of pancakes, and friend groups settling in for a slow, three-hour Saturday.

The eggs Benedict here is a study in restraint: a properly toasted English muffin, paper-thin Canadian bacon, and a hollandaise that's lemony enough to cut through the richness.

Menu highlights

Here is a snapshot of the kinds of brunch dishes you can expect to find on the menu at Lemp Mansion Restaurant. Specials rotate weekly with what's in season — check the chalkboard at the host stand when you arrive.

• Veggie scramble with spinach, mushrooms, and goat cheese
• Crab cake Benedict with old-bay hollandaise (regional specialty)
• Acai bowl with granola, banana, coconut, and honey drizzle
• House bloody mary with bacon, olives, and pickled vegetables
• Buttermilk pancakes with whipped butter and warm maple syrup
• Avocado toast on grilled sourdough with chili crisp and a soft egg
• Chicken and waffles with hot honey and pickled jalapeño
• Steel-cut oats with brown sugar, toasted nuts, and stewed fruit

There's a small patio out back that fills up the moment the weather turns, and a wait list that moves faster than it looks.

The hash deserves attention: crisp-edged potatoes, caramelized onions, peppers, and a runny egg on top, with hot sauce on every table.

Their breakfast cocktails are no joke. The bloody mary comes garnished with everything but the kitchen sink, and the bottomless mimosa option has a strict 90-minute window.

Like a lot of the best brunch spots in St. Louis, Lemp Mansion Restaurant is at its most magical on weekend mornings, when the kitchen is firing on all burners and the room slowly fills with the kind of low, happy hum that only good food and unhurried company can produce. It's the kind of brunch that reminds you why we made brunch a tradition in the first place.

Tips from the regulars

• Coffee is taken seriously here. If you only know diner drip, ask the barista for a recommendation.
• If you're walking from public transit, the closest stop is a short stroll away — a small price to pay for the breakfast burrito.
• Vegetarian and gluten-free diners have real options, not just sad fruit cups.
• Tip generously — the brunch shift is the toughest in any restaurant, and the staff here keeps it warm even at peak rush.
• Save room: the pastry case at the front is part of the experience.

Hours

Frequently asked questions

What time does Lemp Mansion Restaurant open for brunch?

Posted hours are: Th 11:00-14:30,17:30-22:00,11:00-14:30,17:30-22:00, Sa 17:30-22:00, Su 11:30-20:00. Hours can change on holidays — call ahead if you're traveling.

Does Lemp Mansion Restaurant take reservations?

Most brunch spots in St. Louis are walk-in friendly, with a wait list during peak hours. Larger parties (5+) should call ahead to ask about a reservation.

Is Lemp Mansion Restaurant kid-friendly?

Yes — Lemp Mansion Restaurant welcomes families. Most brunch menus include simple kid-friendly options like pancakes, scrambled eggs, and fresh fruit. Highchairs are usually available.

What kind of cuisine does Lemp Mansion Restaurant serve?

It's classified under american — broadly an American-style brunch experience with regional touches you'd expect in St. Louis.

Is there outdoor seating at Lemp Mansion Restaurant?

Outdoor seating is not always confirmed. We recommend calling ahead during nice weather.

Location

Located at 3322 Demenil Place. Coordinates: 38.5932, -90.2159. Use the address above with your preferred maps application for turn-by-turn directions.