Warm Tomato White Bean Sourdough Salad

Name: Warm Tomato, White Bean & Sourdough Salad
Ingredients: 2 tablespoons olive oil, divided; 1 leek, tough greens removed, sliced into rounds; 1 clove garlic, minced; 1/2 inch knob fresh ginger, peeled and minced; 1 can (14 ounces) diced tomatoes; 1 can (14 ounces) cannellini beans, drained and rinsed; 1/4 light coconut milk (from can); 1 pound cherry tomatoes, halved; 1/4 cup fresh basil, torn; 4 slices (¼ pound) sourdough bread, rustically torn; salt & pepper to taste