10 oz. fresh spinach, washed and torn
8 oz. fresh mushrooms, sliced
2 oz. crumbled blue cheese
5 slices cooked bacon, crumbled
1 c. salad oil
1/2 tsp. shredded lemon peel
2 tbsp. lemon juice
1 egg yolk
2 minced cloves garlic
3/4 tsp. salt
1/2 tsp. dry mustard
1/2 tsp. thyme
1/4 tsp. sugar
1/8 tsp. pepper

Combine oil, lemon peel, egg yolk, garlic, salt, mustard, thyme, sugar, pepper in a blender - chill mixture. Mix spinach, mushrooms, cheese, bacon in bowl. Shake dressing once more and pour over salad.