4 tablespoons Dijon mustard
3 tablespoons red wine vinegar
1 tablespoon white wine vinegar
1/4 teaspoon salt
1 to 2 cloves garlic
1/2 teaspoon basil
1/8 teaspoon pepper
2 drops hot sauce
1 tablespoon grated onions
12 tablespoons olive oil

Combine mustard and vinegar in blender. Add remaining ingredients, except oil. Whirl until blended. With blender running, add oil, on tablespoon at a time. Chill. Keep several weeks. Use on salad greens