Super Bean Burritos

Name: Super Bean Burritos
Ingredients: 1 cup brown or white rice (or 2 cups already cooked rice); 2 tablespoons olive oil; 1 medium onion, diced; 3 cloves garlic, finely minced; 1 jalapeno, seeds and membrane removed, finely diced; 1 teaspoon cumin; Salt and pepper to taste; 3 tablespoons tomato paste; 2 cans (15 oz. each) pinto beans, drained and rinsed; 1 1/2 cups water; 1 (10 oz) package frozen corn or 1 can whole kernel corn, drained; 6 green onions, white and green parts finely chopped; 1/2 teaspoon garlic powder; 1/2 teaspoon onion powder; 16 burrito-sized (10-inch) flour tortillas; 2 cups shredded Monterrey Jack cheese