STOVETOP 

1. In a medium saucepan set over medium-high heat, melt butter.  
2. Remove from heat; whisk in sauce mix. While whisking, slowly add water. Bring to a boil over medium heat, stirring constantly.  
3. Reduce heat and simmer 3 min, stirring halfway, until thick.  

 MICROWAVE 

1.  In 4-Cup Prep Bowl, melt butter, uncovered, on high, 40–60 sec.  
2. Whisk in sauce mix and water until well combined. 
3. Microwave, uncovered, on high for 2 ¹⁄₂ min, stirring halfway through.