Broccoli and Cauliflower Salad

Ingredients:
1 head cauliflower
1 bunch broccoli
1 small onion, sliced and separated(I prefer red onion and I dice it,amount is up to you)
1/2 cup mayonnaise
1/3 cup vegetable oil (I use olive oil)
1/3 cup vinegar
1/4 cup sugar
1/2 teaspoon salt
1/4 teaspoon pepper
2 slices bacon, cooked and crumbled
hand full of raisins
chopped nuts can be added or optional
Preparation:
Wash and trim broccoli and cauliflower. Break cauliflower and broccoli into florets. Combine remaining ingredients except bacon. Toss gently till well covered with the dressing mix and chill several hours or overnight Garnish with bacon.