The original Efrain's opened in Lafayette over three decades ago, but its namesake owner now operates only the Boulder outpost, which moved in May 2022 from its longtime home in south Boulder to a space near McGuckin Hardware. While the restaurant might have new digs, the pork-studded green chile remains as fiery as ever, and the sweet-and-sour house margarita is still a must-order alongside any of the dishes, from hefty burritos to customizable combos. ($)