cherry tomato dressing

1/4 cup finely diced onions
1 tsp salt
1 tsp pepper
1/4 tsp garlic powder
2 cups halved cherry tomatoes
1 cup olive oil
4 tbsp balsamic vinegar
4 tbsp red wine vinegar

Directions:
In a large container or jar, mix all ingredients and shake like crazy!
pour on top of your salad and serve