Sourdough croutons with Heritage Tomato Salad

Ingredients

• 280g tomatoes of varying size and colour (heritage tomatoes), halved and quartered or sliced
• 1 tsp dried oregano
• 60g vegetarian ricotta cheese
• 50g sourdough bread
• 1 green chilli, finely sliced on an angle
• Small bunch of basil leaves
• 1 tsp rapeseed oil
• Salt
• 3 tbsp rapeseed oil
• 1 tsp Dijon mustard
• 1 tbsp red wine vinegar
• Small handful of basil leaves, finely chopped
• Salt and freshly ground pepper to taste