Greek Lentil Pasta Salad

Name: Greek Lentil Pasta Salad
Cuisine: European, Mediterranean, Greek
Ingredients: 1/3 cup tahini; 2 tablespoons red wine vinegar; juice from 1/2 lemon; 1 teaspoon Dijon mustard; 1 teaspoon garlic powder; 1/2 teaspoon onion powder; 1/2 teaspoon oregano; 1/2 teaspoon dried basil; salt and pepper, to taste; water, to thin out; 8 oz dry pasta; 1/2 cup dry green lentils; 2 cups vegetable broth; 1 bay leaf; 1/2 cup chopped cucumber, seeds scooped out; 1/2 cup chopped tomato, seeds removed; 2 tablespoons thinly-sliced red onion; 1 roasted red bell pepper, chopped; 1/2 can artichoke hearts, chopped; 1/4 cup kalamata olives, seeded and chopped; 1 tablespoon dill