Ingredients : 1 pound lean ground beef 1/2 cup diced onion 1 garlic clove, minced 1 teaspoon chili powder 1/2 teaspoon cumin 1/2 teaspoon dried oregano 1 (15-ounce) can refried beans 1 (8-ounce) can tomato sauce 1 (15-ounce) can tomato sauce 1 (4.5-ounce) can green chilies 1 jalapeno, minced 8 (10-inch) tortillas wooden toothpicks