INGREDIENTS

1/4 cup wine vinegar

1/2 cup extra virgin olive oil

1/4 cup ketchup

1 teaspoon salt

1/2 teaspoon oregano

1/4 teaspoon black pepper

2 tablespoons Worcestershire sauce

1/2 cup chopped onion

2 cloves minced garlic

3 lbs sirloin steaks, cut into 1 inch cubes

green pepper, cut into squares

red pepper, cut into squares

yellow pepper, cut into squares

1 small onion

cherry tomatoes

mushroom

DIRECTIONS

1. Mix together first nine ingredients for marinade.

2. Add meat, stir to coat, then cover and refrigerate overnight.

3. Alternate cubes of meat with pepper squares, small onions, tomatoes and mushrooms.

4. Place on charcoal grill, turning often until meat is done to your liking.

Recipe from Food.com