Cabbage Slaw

Ingredients

• 2 small bunches fresh onion, cut up
• 1 medium-size head cabbage, shredded
• 1 to 2 bell peppers, chopped or sliced
• 1 to 2 medium-size tomatoes, sliced in quarters
• 1 to 2 medium-size cucumbers, cut in strips
• 1/2 c. mayonnaise
• salt and pepper to taste