Tomato and Avocado Bruschetta - A better choice!

Ingredients

• 1 avocado, just ripe
• 4 very ripe, sweet-smelling tomatoes or 1 punnet of cherry tomatoes
• 2 tbsp finely sliced basil
• 1/2 red spanish onion, diced
• Salt and freshly ground black pepper
• 1 tbsp extra virgin olive oil
• 1 clove garlic, finely chopped
• 4 large slices of wholegrain bread (or at least high fibre bread)