With each year, Seattle’s restaurant landscape sees more of the fiery flavors of China’s Sichuan province. Through it all this stalwart remains reliable in matters of deeply spiced cumin lamb, chile-laced chongqing chicken, lip-numbing hot pots, and anything that involves hand-shaved noodles. Like many restaurants in Chinatown–International District, Seven Stars Pepper has embraced the world of food delivery apps, but a visit to the dining room on the second floor of the Ding How Center lets you appreciate the friendly service, too.