4 (5- to 6-oz.) tuna steaks
1/2 teaspoon Kosher salt
1/4 teaspoon Black pepper, freshly ground
2 tablespoon Olive oil, divided
2 each Cloves garlic, minced
2 anchovies, rinsed and minced
1 teaspoon All purpose flour
1/4 teaspoon Crushed red pepper flakes
1/2 lb. green beans, stemmed
15 1/2 oz Canned cannellini beans, rinsed and drained
3/4 cup Water
2 tablespoons lemon juice
2 tablespoon Flat leaf parsley, chopped
1/2 cup olives, such as Nicoise or kalamata, pitted and sliced in half