→ Marinade
01 - 3 tablespoons olive oil
02 - 2 tablespoons gluten-free soy sauce
03 - 1 tablespoon red wine vinegar
04 - 2 garlic cloves, minced
05 - 1 teaspoon dried oregano
06 - 1/2 teaspoon freshly ground black pepper
07 - 1/2 teaspoon salt
→ Kebabs
08 - 1.3 pounds beef sirloin or rump steak, cut into 1-inch cubes
09 - 2 large bell peppers (red and yellow), cut into 1-inch pieces
10 - 9 ounces button mushrooms, cleaned and stems trimmed
11 - 1 large red onion, cut into chunks
12 - 2 tablespoons olive oil
13 - Salt and pepper to taste