Warmth 1/3 cup olive oil in a big frying pan over medium-high warmth till shimmering. Add the onion and chard stems and sauté till softened, about 4 minutes. Add the tofu, zucchini, 2 tablespoons za’atar, 1 1/2 teaspoons garlic powder, 1 teaspoon kosher salt, and 1/4 teaspoon black pepper. Cut back the warmth to medium and prepare dinner, stirring often, till the greens are tender, about 6 minutes. In the meantime, reduce 1 medium lemon into wedges.