Warm endive and oyster mushroom salad

Name: Warm endive and oyster mushroom salad
Ingredients: 2 tablespoons olive oil; 1 clove of garlic, peeled and sliced; 1 shallot, minced; 1-2 teaspoons grated ginger; pinch of fresh milled mixed peppercorns; 4 ounces oyster mushrooms; 1 tablespoon white or black sesame seeds; 1 Belgian endive, leaves separated and cut into 2 inch sections; 1 marinated white anchovy fillet, cut into small segments; 1/2 Meyer lemon; pinch of Maldon salt flakes; 1 handful cilantro or chopped flat leaf parsley leaves; 1 scallion, chopped on a diagonal; drizzle of white truffle oil; a bed of red or green leaf lettuce; a dusting of Parmigiano-Reggiano, optional