Crunchy Cucumber Pasta Salad with Herbaceous Dressing

Ingredients

• 2 teaspoons white wine vinegar
• 1/4 teaspoon black pepper
• 4 tablespoons fresh dill, finely chopped
• 1/4 teaspoon salt
• 2 tablespoons dijon mustard
• 1/4 teaspoon garlic powder
• 1 pound box of spiral pasta
• 1 English cucumber, seeded and thinly sliced
• 1 red bell pepper, chopped
• 1/2 sweet onion, thinly sliced
• 1/2 cup vegan mayo