Tuscan Toast Tomatoes

4 tbsp olive oil
2 tsp vinegar
1 tsp Dijon mustard
2 cloves garlic, crushed
1 tsp sugar
salt and pepper to taste
2 tomatoes, thickly sliced
6 slices coarse Italian style bread
6 slices mozzarella cheese
1/2 red onion, thinly sliced
chopped cilantro

Whisk oil, vinegar, mustard, garlic, sugar, and salt and pepper together.

Mix the tomato slices into the mixture, and let it marinate for 30 minutes. Then drain the marinade juice.

Broil the bread slices until both sides are golden. Top off with a slice of cheese. Broil until the cheese melts.

Place the tomatoes slices and onion on top of the bread and sprinkle with cilantro.