Decadent Peanut Butter Cake Recipe: Moist

Ingredients

• 1¼ cups (160 g) all-purpose flour
• 1 tsp baking powder
• ½ tsp baking soda
• ¼ tsp salt
• ¾ cup (180 ml) buttermilk (or ¾ cup milk + 1 tbsp lemon juice, let sit 5 mins)
• ½ cup (115 g) unsalted butter, softened
• 1 cup (200 g) granulated sugar
• 2 large eggs, room temperature
• 1 tsp vanilla extract
• ½ cup (125 g) creamy peanut butter (natural or regular)
• 1 cup (230 g) unsalted butter, softened
• 1 cup (250 g) creamy peanut butter
• 3 cups (360 g) powdered sugar, sifted
• 2-3 tbsp (30-45 ml) whole milk or cream
• Pinch of salt