Salmon, Green Bean and Pasta Salad

1 can salmon (6 or 7 ounces)
8 ounces small pasta shells (see cooking instructions below)
3/4 cup fresh green beans, cut into 2 inch pieces
2/3 cup finely chopped carrots
1/2 cup cottage cheese, small curd
3 tablespoons plain yogurt
1 1/2 tablespoons lemon juice
1 tablespoon fresh dill
2 teaspoons grated onion
1 teaspoon prepared mustard

Cook pasta according to package, add 1/4 teaspoon salt and during the last 3 minutes, add the cut green beans. Drain and run under cold water.

Drain salmon and break into chunks. Combine the pasta, carrots, green beans and salmon in a bowl.

In a food processor, mix together the cottage cheese, yogurt, lemon juice, onion, mustard and dill. You want a smooth sauce. Pour sauce over pasta and chill before serving.