2 cups (150g) macaroni , uncooked
1 cup (150g) celery , chopped
1 cup (150g) red bell pepper , chopped
1/2 cup (90g) red onion , chopped
1/2 cup (75g) cucumber , cubed (optional)
6 1/2 ounces (185g) tuna in water, canned , drained (optional)
1/2 cup (115g) light sour cream
1/4 cup (60g) light mayonnaise
1 clove garlic , minced
2 tsp (10mL) lemon juice , fresh
1/2 tsp (3g) salt
1/4 tsp (1g) black pepper