Lemony Steak Tips with Zucchini and Sun-Dried Tomato Couscous | America's Test Kitchen

Ingredients

• 1 1/2 cups pearl couscous
• 1 1/2 teaspoons table salt, divided, plus salt for cooking couscous
• 1 zucchini, quartered lengthwise and sliced thin
• 1/2 cup frozen peas, thawed
• 1 ounce Parmesan cheese, grated (½ cup)
• 1/3 cup chopped fresh basil
• 1/4 cup oil-packed sun-dried tomatoes, drained and chopped fine, plus 2 tablespoons sun-dried tomato oil
• 3 tablespoons extra-virgin olive oil, divided
• 1 tablespoon grated lemon zest plus 2 tablespoons juice
• 2 pounds sirloin steak tips, trimmed and cut into 2-inch chunks
• 1/2 teaspoon pepper