Grilled Steak Kabobs

These Grilled Steak Kabobs are a must make during the summer! The simple, flavorful steak marinade takes these kabobs to the next level! Lots of fresh veggies are skewered with juicy, tender pieces of steak for a dinner the whole family will love!
Ingredients
Kabob Marinade
⅓ cup balsamic vinegar
¼ cup soy sauce
3 tablespoons Worcestershire sauce
2 tablespoons extra virgin olive oil
2 tablespoons fresh rosemary finely chopped, or 2 teaspoons dried rosemary
3 cloves garlic minced
2 teaspoons Dijon mustard
1 teaspoon black pepper
¼ teaspoon onion powder
Kabobs
1 pound top sirloin cut into 1 inch pieces
8 ounces mushrooms cleaned and halved
2 bell peppers different colors cleaned and cut into 1 inch pieces
1 large red onion cleaned and cut into 1 inch pieces
1 to 2 tablespoons extra virgin olive oil
salt and pepper to taste
chopped fresh parsley optional garnish
Instructions