White Bean and Vegetable Gratin Recipe

Ingredients

• 1 lb Dried Navy Beans
• 2 teaspoon Olive oil
• 1 Onion
• 8 Garlic cloves
• 2 cups Tomatoes, fresh plum
• 10 oz Spinach
• 1 tablespoon Lemon rind, grated
• 2 tablespoon Red wine vinegar
• ½ teaspoon Salt
• ½ teaspoon Black pepper, ground
• 1 cups Bread crumbs, fresh
• ½ lb Low-fat Swiss cheese
• 1 tablespoon Butter