cauliflower and broccoli salad

Ingredients

• 1 large head cauliflower, chopped small
• 1 large head broccoli, chopped small
• 1 large onion, chopped
• 10 ounces package chunk cheese, your choice, cut into cubes
• 1 1/2 cups mayonnaise
• 1 1/2 tablespoons vinegar
• 1/2 cup or more, prepared ranch dressing, to make creamy
• 1 1/2 tablespoons sugar
• - salt and pepper to taste
• 1/2 cup broken pecan pieces