Question: Aspen Creek Grill (formerly Aspen Creek) is a restaurant chain previously owned by which American chain restaurant that specializes in steaks and promotes a Western theme, and is headquartered in Louisville, Kentucky?
Context: Texas Steakhouse & Saloon is a casual dining chain restaurant owned by CB Steaks, Inc.  Tom Moxcey is the president. Uno Pizzeria & Grill (formerly Pizzeria Uno and Uno Chicago Grill), or more informally as Unos, is a franchised pizzeria restaurant chain under the parent company Uno Restaurant Holdings Corporation.  Uno Pizzeria and Grill is best known for its Chicago-style deep dish pizza.  Ike Sewell opened the first Pizzeria Uno in 1943. Tumbleweed Tex Mex Grill & Margarita Bar (formerly Tumbleweed Southwest Grill) is a chain restaurant based in Louisville, Kentucky. Leviathan Mine is a United States superfund site (CERCLIS ID: CAD98067685) at an abandoned open-pit sulfur mine located in Alpine County, California.  The mine is located at on the eastern slope of the Sierra Nevada at about 7,000 ft elevation, 6 mi east of Markleeville and 24 mi southeast of Lake Tahoe.  The mine site comprises approximately 250 acre of land surrounded by the Toiyabe National Forest, which is only accessible a few months a year.  The approximately 22 million tons of sulfur ore-containing crushed rock at the mine are responsible for contaminating the Leviathan and Aspen Creek, which join with Mountaineer Creek to form Bryant Creek which ultimately empties into the East Fork of the Carson River.  These water bodies are listed as 303(d) impaired.  The site location is seismically active. TTFB Company Limited (TTFB) () is a multi-brand restaurant operator headquartered in New Taipei City, Taiwan.  The company owns and operates six casual dining restaurant chains: Thai Town Cuisine, Very Thai Restaurant, 1010 Hunan Cuisine, Very Thai Noodles, Ten Ten Hunan Bistro and Shann Rice Bar.  TTFB was founded on September 8, 1990 by current chairman Charles Hsu and presently employs over 3,000 people across Taiwan and Mainland China.  TTFB is the largest Asian cuisine chain restaurant operator in Taiwan, with 100 restaurant branches. Aspen Creek Grill (formerly Aspen Creek) is a restaurant chain previously owned by Texas Roadhouse.  The first Aspen Creek restaurant was opened in the Louisville suburb of Fern Creek, on February 24, 2009.  As its name implies, the store's design is much like a mountain lodge found around Aspen. KFC, until 1991 known as Kentucky Fried Chicken, is an American fast food restaurant chain that specializes in fried chicken.  Headquartered in Louisville, Kentucky, it is the world's second-largest restaurant chain (as measured by sales) after McDonald's, with almost 20,000 locations globally in 123 countries and territories as of December 2015 .  The chain is a subsidiary of Yum!  Brands, a restaurant company that also owns the Pizza Hut and Taco Bell chains. Texas Roadhouse is an American chain restaurant that specializes in steaks and promotes a Western theme.  Texas Roadhouse Corporation is headquartered in Louisville, Kentucky.  The chain operates about 450 (July 2015) locations in 49 U.S. states, and in Saudi Arabia, Kuwait, United Arab Emirates, Qatar, Philippines and Taiwan.  It is known for its free buckets of peanuts at each table along with free yeast rolls. Fazoli's is an Italian-American fast casual restaurant chain based out of Lexington, Kentucky.  It was founded in 1988 and is now owned by Seed Restaurant Group, Inc.  Today, there are more than 200 Fazoli's located nationwide with plans to expand overseas.  The restaurant chain specializes in Italian cuisine and dishes.  Carl Howard is the company's president and CEO. KFC (the name was originally an initialism for Kentucky Fried Chicken) is a fast food restaurant chain that specializes in fried chicken and is headquartered in Louisville, Kentucky, United States (US).  It is the world's second largest restaurant chain (as measured by sales) after McDonald's, with 18,875 outlets in 118 countries and territories as of December 2013 .  The company is a subsidiary of Yum!  Brands, a restaurant company that also owns the Pizza Hut and Taco Bell chains.
Answer: Texas Roadhouse