EXHIBIT 21.1 Subsidiaries of BUCA, Inc. BUCA Restaurants, Inc., a Minnesota corporation BUCA Restaurants 2, Inc., a Minnesota corporation BUCA Restaurants 3, Inc., a Minnesota corporation BUCA Investments, Inc., a Minnesota corporation BUCA (Kansas), Inc., a Kansas corporation BUCA Texas Restaurants, L.P., a Texas limited partnership BUCA Texas Beverage, Inc., a Texas corporation