Lemon juice & mustard sauce

- Juice of 1 large lemon
- 2 heaped teaspoons dry mustard
- 1 green onion, chopped
- 1 stalk celery, chopped
- 2 cloves garlic minced
- 3 tblspoons olive oil
- salt and black pepper to taste
- 2 slices bread (w/o crust), chopped

- place all ingredients in a food processor and blend until creamy.

Note: for a thicker, or not so thick, consistency add or skip bread slices.