Portobello Mushroom Schnitzel

Name: Portobello Mushroom Schnitzel
Ingredients: 8 medium portobello mushroom caps (about 1 1/2 pounds); 3 tablespoons vegetable oil, plus about 2 cups for frying; 1/2 head red cabbage; 1 small onion; 1 1/2 teaspoons caraway seeds; Kosher salt; 1/4 cup red wine vinegar; 1/2 cup chopped fresh parsley; Freshly ground pepper; 2 large eggs; 1/2 cup all-purpose flour; 1 cup breadcrumbs; Applesauce, for serving