Combine butter, brown sugar, pecans, and salt in a medium saucepan over medium heat. Bring to a boil and let cook 2 minutes, stirring constantly.
Remove from heat and stir in vanilla. Immediately pour hot mixture over graham crackers and spread mixture to edges of pan using a spatula. Make sure pecans are evenly distributed and that crackers are covered.
Bake until bubbly, about 10 minutes.
Allow to cool completely and break into pieces. Enjoy!
ADVERTISEMENT
