Korean Kebabs
1 (8 ounce) package fresh mushrooms, or to ta… 1 clove garlic, crushed 1 large red bell pepper, cut into chunks, or … 1 onion, cut into chunks, or to taste 1 tablespoon peanut butter 1 teaspoon sesame seeds 1 zucchini, cut into chunks, or to taste 1 ½ pounds pork tenderloin, cut into cubes 2 tablespoons finely chopped spring onion salt and freshly ground black pepper to taste ¼ cup soy sauce ¼ cup vegetable oil ⅛ teaspoon red chile powder, or to taste