1 bunch broccoli (approx. 1lb)
2 tablespoons extra virgin olive oil
2 tablespoons wine vinegar
2 teaspoons Dijon mustard
1 garlic clove, minced
1⁄4 teaspoon salt
1⁄4 teaspoon ground pepper
1 cup crumbled feta cheese
1 cup grape tomatoes or 1 cup cherry tomatoes, halved
1⁄2 cup very thinly sliced red onion