Tomatoes with green goddess dressing Recipe | Food Network UK

Ingredients

• For the tomatoes
• 4 large ripe tomatoes (about 1.15kg )
• For the green goddess dressing
• 1/2 ripe avocado, peeled
• 175ml low-fat buttermilk
• 45ml white wine vinegar
• 2 tbsp coarsely chopped fresh tarragon leaves
• 1 spring onion (white and green parts), coarsely chopped
• 1/2 tsp salt
• 1/4 tsp freshly ground black pepper