Chocolate Upside Down Cake: Easy Campfire Dessert

Ingredients

• 3 Tbsp unsalted butter or oil
• 1 c. all-purpose flour
• 3/4 c. white sugar
• 2 tsp baking powder
• 1/4 tsp fine sea salt
• 5 tsp cocoa powder
• 1/2 c. 2% milk
• 1 tsp pure vanilla extract
• 1 c. pecans or walnuts, chopped
• 1 c. water
• 1/2 c. white sugar
• 1/2 c. brown sugar
• 1/4 c. cocoa powder