The young teen entrepreneur who started a cookie company with limited funds is Debbie Fields Rose. She founded Mrs. Fields Cookies in 1977 at the age of 20 with a small amount of money. Debbie Fields Rose is known for her successful cookie business that expanded nationally and internationally, making her a prominent figure in the food industry. Through dedication and hard work, she built her company into a well-known brand, showcasing the potential for entrepreneurial success at a young age.