leeks and white beans on toast

Name: leeks and white beans on toast
Prep time: 10 min
Cook time: 20 min
Total time: 30 min
Yield: 2 servings
Ingredients: 1 leaf of Bay leaves; 1 pinch of Black pepper; 1 Canned cannellini beans; 1 tsp of Dry tarragon; 1 dash of Extra virgin olive oil; 1 pinch of Fine sea salt; 1 Leek; 1 squeeze of Lemon juice; 4 slices of Tiger bread; 1 slice of Unsalted butter