- Combine ingredients for dressing in a small bowl and whisk until honey is thoroughly combined. Pour into a small jar and set aside until serving.
- Heat a cast iron grill pan over medium-high heat for 3 minutes and lightly grease with 1 tablespoon of olive oil. Brush both sides of halloumi cheese with remaining tablespoon of olive oil. Place halloumi slices on hot grill pan and grill for 3-4 minutes. Use tongs to gently turn and grill an additional 3 minutes. Set aside on a plate.
- Arrange tomatoes on a serving platter, top with grilled halloumi and scatter with fresh basil leaves. Drizzle with dressing and sprinkle flaky sea salt and black pepper on top.