Banana Cinnamon Rolls with Cream Cheese Icing (Soft & Gooey)

Ingredients

• 2 1/4 teaspoons (7 g) instant yeast
• 3/4 cup (180 ml) whole milk, warmed to 105-110°F
• 1/3 cup (65 g) granulated sugar
• 4 tablespoons (55 g) unsalted butter, melted
• 1 cup (225 g) very ripe banana, mashed (about 2 medium)
• 1 large egg, room temperature
• 4 cups (480 g) bread flour, plus more for dusting
• 1 teaspoon fine sea salt
• 3/4 cup (165 g) packed dark brown sugar
• 2 tablespoons ground cinnamon
• 4 tablespoons (55 g) unsalted butter, very soft
• 4 oz (115 g) cream cheese, softened
• 2 tablespoons (28 g) unsalted butter, softened
• 1 1/2 cups (180 g) powdered sugar
• 1/2 teaspoon vanilla extract
• 1 tablespoon whole milk, plus more if needed