class: bold-last-item # Best Brownies, Steps 1. Preheat oven to 350 degrees F. Line a metal 9x9 pan with parchment paper. -- 1. Pour melted butter into a large mixing bowl. 1. Whisk in sugar by hand until smooth, 30 seconds. -- 1. Add in eggs and vanilla extract. Whisk 1 minute. -- 1. Whisk in melted chocolate until combined and smooth. -- 1. Use a rubber spatula to stir in flour, cocoa powder, and salt until just combined. Stir in whole chocolate chips. -- 1. Pour into prepared pan and smooth out. -- 1. Bake in the preheated oven for 30 minutes. Let cool in pan 30 minutes before slicing. --- # bold-last-item Use this CSS chunk with the slide `class: bold-last-item`. ```` ```{css echo=FALSE} .bold-last-item > ul > li:last-of-type, .bold-last-item > ol > li:last-of-type { font-weight: bold; } ``` ````