Preheat oven to 350. Place 4 tsp of butter in a small skillet or sauce pan and melted on med-low heat. Once melted, boil until the butter starts to turn a goldish brown color or until you start to smell the nuttiness of the butter. Remove from heat. In a mixing bowl, add together the 1 stick of butter and the brown sugar. mix until smooth. Add lemon juice, zest, cream, vanilla and almond extract, nut milk, bananas, browned butter, and pumpkin puree. Add eggs one at a time.