Beef and Vegetable Skewers and Tabbouleh Stuffed Tomatoes

Name: Beef and Vegetable Skewers and Tabbouleh Stuffed Tomatoes
Ingredients: ¼ cup reduced-sodium soy sauce; 1 tablespoon Tomato paste; 2 teaspoons Canola oil; 2 cloves garlic (minced); 1 ½ teaspoons dried Oregano Leaf; freshly ground Black pepper (to taste); 16 ounces Sirloin steak (cut into large cubes); 1 medium, green Bell pepper (cut into 2.5cm|1-inch chunks); 1 medium zucchini (sliced into 2.5cm| 1-inch chunks); 1 cup Mushrooms (sliced thick); 2 cups water (or chicken stock); ½ cup Bulgur; 3 cups curly parsley (finely chopped); ½ cup mint (finely chopped); ¼ cup scallions (finely chopped); 4 large, vine ripe tomatoes (hollowed, with flesh finely chopped); 2 tablespoons olive oil; 1 tablespoon lemon juice; kosher salt (to taste)