Ingredients

• 1 tablespoon olive oil, or as needed
• 1 small eggplant, halved lengthwise and sliced
• 2 (6 inch) whole-grain sandwich rolls, split
• ¼ cup Greek yogurt
• 1 tablespoon garlic-and-herb spreadable cheese (such as Boursin®)
• 2 cloves garlic, minced
• 1 Roma (plum) tomato, sliced
• ¼ cup chopped fresh basil leaves