Texas Sheet Cake

Name: Texas Sheet Cake
Prep time: 25 min
Cook time: 1 h 30 min
Total time: 1 h 30 min
Yield: 18 portions
Ingredients: 6 oz unsalted butter; 8 oz whole milk; 2 large eggs; 2 oz sour cream; 1 oz amaretto liqueur; 12 oz sugar; 9 oz all-purpose flour; ¼ tsp baking soda; 1 ¼ tsp baking powder; ¼ tsp salt; 3 oz whole pecans; 3 oz unsalted butter; 2 oz whole milk; 16 oz confectioners sugar; 1 oz amaretto liqueur