Orange-Kissed Peanut Butter Bundt

Ingredients

• 6 tablespoons butter, melted
• 1 cup creamy peanut butter
• 1/2 cup orange juice
• 1 tablespoon orange zest
• 2 cups brown sugar, packed
• 2 eggs
• 1 teaspoon vanilla extract
• 2 cups all-purpose flour
• 1 1/2 teaspoons baking soda
• 1 teaspoon salt
• 1 cup buttermilk
• 1/3 cup creamy peanut butter
• 3 tablespoons orange juice
• 1/2 teaspoon vanilla extract
• 1 1/2 cups powdered sugar
• 1/2 cup whipped cream
• Chopped peanuts for garnish