Ingredients
1cupunsalted butter,diced into 1 tbsp pieces
2¼cupsall-purpose flour
1tspbaking powder
1tspbaking soda
½tspsalt
1½tspground cinnamon
¾tspground ginger
¼tspground nutmeg
¼tspground cloves
1½cupsgranulated sugar
4largeeggs
1tspvanilla extract
1⅔cupspumpkin puree,canned
¼cupbuttermilk
1cupgranulated sugar
¼cupwater
¾tspfine sea salt
¼cupunsalted butter
⅔cupheavy cream
¾cupunsalted butter
3¼cupssugar,powdered
1tspvanilla extract
¼tspfine sea salt,or to taste
pecans,for garnish, chopped, optional
Preparation
Add butter to a medium saucepan set over medium heat. Melt butter and allow to brown, whisking occasionally.
Pour into a 4-cup bowl and allow to cool in the refrigerator for about 2 hours or until creamy and nearly set, stirring occasionally. Alternately, chill fully overnight, then let rest at room temp until softened for about 20 – 30 minutes.
Preheat oven to 350 degrees. Butter two 9-inch cake pans, line with a round of parchment, butter parchment and lightly dust pans with flour, shaking out excess. Wrap cake pans with cake strips if you have them.
In a medium mixing bowl whisk together flour, baking powder, baking soda, salt, cinnamon, ginger, nutmeg and cloves for 20 seconds.
In the bowl of an electric stand mixer fitted with the paddle attachment, whip together cooled browned butter with 1½ cups granulated sugar until pale and fluffy. Mix in eggs one at a time, adding in vanilla with the last egg.
In a bowl or liquid measuring cup, mix together pumpkin and buttermilk. With mixer set on low speed add in ⅓ of the flour mixture (to the butter mixture) and mix just until combined.
Then, add in ½ of the pumpkin mixture and mix just until combined. Repeat process once more with flour and pumpkin mixture then finish by mixing in last ⅓ of the flour mixture until nearly combined.
Fold batter with a spatula to evenly incorporate. Divide batter amoung two prepared baking pans and spread batter into an even layer.
Bake in preheated oven for 25 to 30 minutes until a toothpick inserted into the center comes out clean. Meanwhile, prepare and chill caramel sauce.
Have all caramel ingredients ready. In a medium saucepan combine sugar, water and sea salt.
Set over medium-high heat and whisk constantly until it begins to boil, then allow mixture to boil until it turns to a rich amber color, carefully swirling pan occasionally.
Immediately whisk in butter then remove from heat and whisk in cream and stir until smooth. Allow to cool for several minutes then pour into a glass bowl or jar and chill caramel until it’s completely cooled.
Whip butter until light and fluffy. Add powdered sugar, ½ cup of the cooled caramel sauce, sea salt and vanilla. Mix until well combined and slightly fluffy.
Chill until it becomes a more firm consistency if needed.
Spread over cake and drizzle some of the remaining caramel sauce over cake just before serving. Sprinkle with pecans if desired.