Ingredients

• 2 (8 ounce) packages soba noodles
• 1 ½ tablespoons canola oil
• 1 onion, diced
• 3 cloves garlic, minced
• 2 teaspoons grated fresh ginger root
• 1 cup shredded carrots
• 1 red bell pepper, diced
• 4 scallions, diced, divided
• 3 tablespoons soy sauce
• 2 tablespoons creamy peanut butter
• 1 tablespoon sesame oil
• 2 teaspoons sriracha hot sauce
• 2 teaspoons brown sugar, or to taste
• 1 cucumber, sliced
• 2 teaspoons rice vinegar
• 1 tablespoon toasted sesame seeds
• 1 lime, cut into wedges