Signature Desserts in downtown San Diego's Gaslamp Quarter operates from a suite at 363 Fifth Avenue, bringing a retail-and-wholesale bakery format to one of the district's busiest pedestrian corridors. The production line covers custom-decorated cakes, cream puffs filled with house-made pastry cream, cheesecakes, and miniature pastry trays built for event service — a scaled dessert-tray model that shares shelf space along the Gaslamp's Fifth Avenue sweets corridor with Galata Turkish Ice Cream. Cookie and brownie programs run alongside the cake line, offering by-the-dozen and half-dozen retail packs for walk-in and call-ahead pickup. Pie and tart production uses from-scratch crusts and house-made custard and curd fillings — lemon curd, chocolate pastry cream, coconut custard — rather than pre-made bases, keeping the bake cycle closer to the single-batch discipline practiced at F Street Café in the same Gaslamp block. The highest-capacity orders are tiered wedding cakes with sculpted fondant detailing and coordinated miniature-dessert spreads for reception tables seating 200-plus guests.