Spinach Salad - cooking recipe

Ingredients

1 c. oil
1/4 c. red wine vinegar
1/3 c. ketchup
1/4 c. sugar
1 medium onion, grated
1/2 to 1 lb. fresh spinach
2 hard-boiled eggs, chopped
6 slices bacon, fried and crumbled
5 oz. water chestnuts, sliced
1/2 can bean sprouts
sharp Cheddar cheese, shredded (cover top)

Preparation

Combine the first 5 ingredients and let stand.
Toss remaining ingredients together except cheese.
Top with cheese.
Pour on dressing before serving.