Three Bean Baked Beans

Name: Three Bean Baked Beans
Ingredients: 1/4 pound sliced bacon; 2 cups chopped onion; 1 tablespoon dry mustard; 1 teaspoon minced fresh thyme (or 1/2 teaspoons dry thyme); 3/4 cup ketchup; 3 tablespoons apple cider vinegar; 1/4 cup dark molasses; 1/3 cup water; 1 bay leaf; 1 (15-ounce) red kidney beans , rinsed, drained; 1 (15-ounce) can black beans , rinsed, drained; 1 (15-ounce) can cannellini ( white kidney beans ), rinsed, drained; 1 teaspoon Tabasco; Salt; Freshly ground black pepper