Grilled Vegetables with Romesco Sauce

Ingredients

• 1 red bell pepper (quartered, seeds removed)
• 1 yellow bell pepper (quartered, seeds removed)
• 1 green bell pepper (quartered, seeds removed)
• 1 medium eggplant (cut into 1/4 inch slices)
• 1 large zucchini (cut lengthwise into 1/8 inch slices)
• olive oil (for brushing)
• 2 large ripe tomatoes (skins removed, roughly chopped)
• 1/2 cup blanched almonds (toasted)
• 1/2 cup hazelnuts (toasted, skins removed)
• 2 tbsp extra virgin olive oil
• 1 tbsp red wine vinegar
• 1/4 tsp smoked paprika
• 1/2 large red chilli
• 3 garlic cloves (crushed)
• to taste freshly ground pepper