Black Pepper Tofu and Asparagus

In this 30-minute dish, which is inspired by Yotam Ottolenghi's recipe in his 2011 book Plenty, black pepper is the star, not the sidekick: When bloomed in oil, the coarsely ground peppercorns become piquant and fragrant enough to flavor the entire sauce, no red pepper flakes, dried chiles, or hot s...