Sour Cream Enchilada Casserole
["1 c. water", "2 Tbsp. picante sauce", "12 corn tortillas", "2 lbs. ground beef", "1 onion, chopped", "1 tsp. salt", "1/8 tsp. pepper", "2 tsp. ground cumin", "1 Tbsp. chili powder", "3/4 c. sliced ripe olives", "1/4 c. picante sauce", "1/2 c. margarine", "2 Tbsp. flour", "1 1/2 c. milk", "10 oz. sour cream", "2 c. shredded Cheddar"]
["Combine water and 2 tablespoons picante sauce in a large, shallow dish.", "Let tortillas stand for 5 minutes in mixture. Drain.", "Cook ground beef and onion in heavy skillet until brown; drain.", "Stir in next 6 ingredients.", "Simmer meat mixture for 5 minutes.", "Melt margarine in heavy saucepan over low heat; add flour, stirring until smooth.", "Cook 1 minute, stirring constantly. Gradually stir in milk; cook over medium heat, stirring constantly until thickened and bubbly.", "Remove from heat and add sour cream; stir until well blended."]
["water", "picante sauce", "corn tortillas", "ground beef", "onion", "salt", "pepper", "ground cumin", "chili powder", "olives", "picante sauce", "margarine", "flour", "milk", "sour cream", "Cheddar"]