Easter brunch dessert and prep — Les Petites Gourmettes

Ingredients

• 6 mini or 1 large plain and unfrosted angel food cake, cut into 1-inch cubes, for a total 8 cups of cubes
• 4 tablespoons unsalted butter, melted and divided
• 1 1/2 cups whipping cream
• 1 1/2 cups milk
• 4 large eggs
• 1 cup brown sugar
• 1/2 cup granulated sugar
• 2 teaspoons vanilla extract
• 1 1/2 teaspoons ground cinnamon
• Pinch freshly grated nutmeg
• Pinch salt
• 1/4 cup banana rum or liqueur
• 2 cups mashed ripe bananas, about 5 small bananas
• 1 cup chopped walnuts, toasted
• Whipped Cream, for garnish
• Fresh mint sprigs, for garnish