This salad is a dream if you like a lot of crunch: There’s shredded cabbage, thinly sliced red onion, peanuts, and crisp crumbled tofu. Broiling the tofu away from the flame allows it to crisp quickly without burning; tossed with some salt and red chile flakes, the crumbles make an irresistible stir-in or garnish. Try them on other salads, cooked vegeta…