Kimchi Ssambap (Kimchi Wrapped Rice Rolls)

Name: Kimchi Ssambap (Kimchi Wrapped Rice Rolls)
Cuisine: Asian, Korean
Ingredients: 1/4 medium onion; 1/2 small carrot; 1/4 small green bell pepper; 2 to 3 mushroom caps; 3 ounces ground beef; oil to stir fry; (or use any other vegetables or meat of your choice); 2 cups cooked rice; 1 tablespoon soy sauce; 1 tablespoon sesame oil; 1 teaspoon sesame seeds; salt and pepper to taste; 10 kimchi leafy parts (thick white parts removed)