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1
Bring 2 medium pots of salted water to a boil.
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2
Add the potatoes to 1 pot and blanch until tender, about 5 to 6 minutes.
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3
Drain in a colander, pat dry, and set aside.
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4
Add the green beans to the other pot and blanch until tender, 4 to 5 minutes.
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5
Drain in a colander, pat dry, and set aside.
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6
Arrange the tuna on a cutting board and cut into 4 equal portions.
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7
Season the tuna steaks with 1/4 teaspoon salt and 1/4 teaspoon pepper, each.
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8
Heat the oil in a large skillet (or 2 medium skillets), over medium-high heat.
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9
When the oil is hot but not smoking, add the rosemary sprigs and tuna steaks and sear, about 30 seconds per side for medium-rare.
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10
Remove from the pan and dice the tuna into 1-inch pieces.
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11
Tear the lettuce into bite-size pieces and combine with chopped fresh parsley and tarragon.
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12
Toss with enough of the Anchovy Dressing just to coat.
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13
Adjust seasonings with salt and pepper as needed.
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14
Toss the potatoes and green beans in 1/4 cup of the Anchovy Dressing.
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15
Arrange the lettuce along the side of 4 large plates (or 1 serving platter).
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16
Spoon the vegetables along the other side of the plate.
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17
Arrange the diced tuna over the lettuce.
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18
Arrange the tomatoes, olives, sliced red onions, and eggs on the other sides of the plates (or serving platter).
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19
Garnish with additional herbs if desired and serve immediately.
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20
1 anchovy fillet, drained
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21
1/8 teaspoon kosher salt
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22
1/8 teaspoon freshly ground black pepper
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23
1/2 teaspoon chopped garlic
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24
1 large egg*
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25
2 teaspoons fresh lemon juice
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26
1/2 teaspoon Dijon mustard
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27
6 tablespoons olive oil
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28
2 tablespoons extra-virgin olive oil
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29
1 1/2 tablespoons minced shallots
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30
2 teaspoons capers, drained and chopped
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31
1/2 teaspoon Worcestershire sauce
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32
In a medium bowl, mash the anchovy, salt, pepper, and garlic into a paste with the back of a fork.
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33
Add the egg and whisk well to blend.
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34
Add the lemon juice and mustard, and whisk well.
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35
Add the oils in a steady stream, whisking constantly to form a thick emulsion.
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36
Add the shallots, capers and Worcestershire, whisk well, and adjust the seasoning, to taste.
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37
Cover and refrigerate until ready to use.