Pasta salad with fresh veggies; 375kcal, 24g of protein, 4g of fat

I love a cold pasta salad when it's hot outside🤗.
• 85g red lentil pasta (uncooked)
• 100g cucumber
• 100g cherry tomatoes
• 20g scallions
• 40ml vinegar
• 10g Dijon mustard
• salt, pepper