Sparky's 24 Hours Pizza & Diner Welcome to Spark’s 24 Hours Pizza & Dinner. Located in San Francisco, we never stop bringing you delicious food. Sweet and crisp, our Pecan Crusted Chicken Salad prepared with mixed greens, candied pecans, chicken breast, dried cranberries, tomatoes, olives, cucumbers, with balsamic vinaigrette is healthy and full of flavor. Our freshly baked pizzas are a feast of celebrity favorites. Try our Tom Cruise Pizza made with pesto sauce, marinated chicken, artichoke hearts, green onions, sun-dried tomatoes, and fresh garlic; or the Clint Eastwood Pizza topped with American bacon, pepperoni, ground beef, black olives, mushrooms, and feta cheese. We have a delicious burger menu and sandwiches, sandwiches, sandwiches! Try our fountain drinks. Specialty shakes like Nutty Professor are made with coffee ice cream and hazelnut syrup. The orange Dreamsicle Shake tastes just like the ice cream. Come in for breakfast, lunch or dinner. Delivery is available. Order online. Order Online Payment Options