Italian Tortellini and Veggie Pasta Salad

Ingredients

• 12 oz cheese tortellini (fresh or frozen)
• 1 cup cherry tomatoes, halved
• 1 cucumber, diced
• ½ red onion, thinly sliced
• ½ red bell pepper, diced
• ½ cup sliced black olives
• ½ cup mozzarella (cubed or shredded)
• ¼ cup chopped fresh basil
• ¼ cup olive oil
• 2 tbsp red wine vinegar
• 1 tbsp Dijon mustard
• 1 tsp dried oregano
• 1 tsp garlic powder
• ½ tsp salt
• ¼ tsp black pepper
• ½ tsp red pepper flakes (optional)