Tomato tonnato sandwich

Tomato tonnato sandwich

This tomato tonnato sandwich recipes pairs fresh summer tomatoes wutg creamy tonnato sauce. Use the best quality tinned tuna you can find for the mayonnaise-based sauce – it will make a huge difference to the final result.
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  1. Step 1

    Make the tonnato sauce by combining all the ingredients except the olive oil in a small blender. Whizz to a paste, then stream in the olive oil slowly until you have a smooth sauce. Season with salt and black pepper 
  2. Step 2

    Spread two pieces of bread generously with the tonnato sauce. Top with confit and fresh tomatoes and capers
  3. Step 3

    Spread the other two pieces of bread with more tonnato sauce, then close the sandwiches and cut in half to serve