Ingredients

3 tbsp. extra-virgin olive oil

2 tbsp. white-wine vinegar

1 tbsp. Dijon mustard

Coarse salt

ground pepper

2 can oil-packed tuna

1/4 English cucumber

1/2 small red onion

1 country style round bread loaf

3 tbsp. jarred olive tapenade

1 c. fresh basil leaves

2 hard-cooked eggs

Preparation

Step 1In a medium bowl, whisk together olive oil, white-wine vinegar, and Dijon mustard; season with coarse salt and ground pepper. Transfer 2 tablespoons dressing to another bowl; toss with tuna. To remaining dressing, add cucumber and red onion; toss to combine.Step 2Cut an country-style round bread loaf in half horizontally; remove most of soft interior bread. Spread olive tapenade on bottom half. Top with basil leaves, then hard-cooked eggs; season with salt and pepper. Top with tuna, then cucumber mixture, and close sandwich.Step 3Wrap sandwich tightly in plastic and place between two baking sheets. Weight with a heavy skillet. Let stand 1 hour (or refrigerate, up to overnight). To serve, cut into quarters. Looking for more healthy recipes? Check out our collections of low-fat recipes, healthy recipes for the whole day, and vegan recipes.