Ingredients: 2 tablespoons butter3/4 cup sliced green onions (about 5 onions), divided4 teaspoons pressed garlic cloves (about 3 cloves), divided4 cups vegetable broth2 cups orzo pasta1/2 cup drained sun-dried tomatoes in oil, chopped1 teaspoon kosher salt1 teaspoon freshly ground black pepper1 1/2 cups loosely packed …