tomato & cucumber salad

2 tbsp. vegetable oil

1/2 tsp. salt

1/4 tsp. pepper

1 tbsp. vinegar

1 tbsp. sugar

1 tsp. minced parsley

1 med. cucumber, peeled and thinly sliced

2 med. tomatoes, sliced

1 lg. onion, sliced and separated into rings

Combine first 6 ingredients in a jar; shake well. Combine vegetables in a serving bowl. Pour marinade over vegetables; refrigerate 2 hours before serving.