cranberry upside-down cake — Les Petites Gourmettes

Ingredients

• 1/4 cup (1/2 stick) unsalted butter, sliced into thin pieces
• 1/3 cup chopped walnuts
• 2 cups frozen cranberries
• 2/3 cup sugar
• 1/2 cup brown sugar
• 1/2 cup (half a can) almond paste
• 1/4 cup sugar
• 1/2 cup (1 stick) unsalted butter, room temperature
• 3 eggs
• 1 tablespoon orange zest
• 1 1/4 cups flour
• 1 teaspoon baking powder
• 1/4 teaspoon salt