1/3 c. olive or other salad oil
1/3 c. lemon juice
1/4 c. tarragon vinegar
3 tbsp. sugar
3 tbsp. minced onion
1 clove garlic, crushed
1 1/4 tsp. salt
3/4 tsp. dry mustard
Freshly ground pepper to taste

SALAD:

1 head each Bibb & Romaine lettuce, torn
1 ripe avocado, sliced
1 can mandarin oranges, drained
1 c. seasoned croutons
Black olives, optional
Green onions

Mix dressing ingredients in jar. Shake well. Refrigerate to store.

Toss all salad ingredients in large bowl with enough dressing to coat greens.