Ingredients

1/2garlic clove

Kosher salt

2tablespoonsfresh lemon juice

1tablespoonDijon mustard

6tablespoonsolive oil

Freshly ground black pepper

1(15-oz.) can cannellini beans, drained

1cuplow-salt chicken broth or water

1sprig rosemary

2cupsbaby arugula

2cupsradicchio (preferably Teviso), cut into long pieces

1(5-oz.) can olive oil-packed tuna, drained, broken into large chunks

Preparation

Using the side of a knife, crush garlic with a pinch of salt until it becomes pasty. Transfer to a small bowl. Add lemon juice and mustard and whisk to combine. Gradually whisk in oil until well blended. Season to taste with salt and pepper. Set dressing aside.

Combine beans, broth, and rosemary sprig in a medium saucepan over medium heat. Bring to a boil, reduce heat, and simmer until nearly all liquid has evaporated. Remove from heat. Add arugula, radicchio, and 4 Tbsp. dressing to pan with beans. Stir just to combine and immediately divide between two plates. Top with tuna and additional dressing, if desired.