Add pecans to a skillet and heat over medium heat until dark brown, stirring frequently. Let cool. Use a nut grinder to grind the pecans.
1 cup pecans
Beat butter and sugar in a mixing bowl for 3 minutes, scraping down sides as necessary. Add maple syrup and milk and beat well.
4 tbsp butter, ¼ cup sugar, 1 tsp maple extract, 1 tbsp milk
Add toasted flour (see above - important for safety) and salt in a small bowl and mix well. Add flour to the dough and beat until mixed well. Fold in the pecans.
½ cup flour, ½ tsp salt
Eat by the spoonful or serve with butter cookies for dipping.