Thai Beef with Basil

INGREDIENTS

• 2 scallions, thinly sliced
• Kosher salt, freshly ground pepper
• 2 medium carrots, julienned or coarsely grated
• 2 tablespoons reduced-sodium soy sauce
• Steamed rice and lime wedges (for serving)
• 2 red chiles, thinly sliced, seeded for less heat if desired, divided
• 6 garlic cloves, thinly sliced
• 2 tablespoons vegetable oil, divided
• 1 tablespoon fish sauce (such as nam pla or nuoc nam)
• 1/2 cup low-sodium chicken broth
• 1 pound ground beef
• 1 teaspoon sugar
• 4 tablespoons fresh lime juice, divided
• 3 cups fresh basil leaves, divided