Birthday Cake Cinnamon Rolls (Like Funfetti Cake!)

Bahan-bahan (12 porsi)

• 1 cup (240ml) whole milk, warmed to about 100°F (38°C)
• 2/3 cup (135g) granulated sugar, divided
• 1 and 1/2 Tablespoons (14g) active dry or instant yeast (2 standard size packets)*
• 1/2 cup (113g) unsalted butter, softened to room temperature and cut into 4 pieces
• 2 large eggs, at room temperature
• 1/2 teaspoon pure vanilla extract or vanilla bean paste
• 1/2 teaspoon salt
• 4 and 1/2 cups (563g) all-purpose flour or bread flour (spooned & leveled), plus more as needed
• 2 teaspoons canola, vegetable, or olive oil for bowl (or use nonstick spray)
• 1/2 cup (113g) unsalted butter, softened to room temperature & divided
• 2/3 cup (84g) all-purpose flour (spooned & leveled)
• 1/4 cup (50g) granulated sugar
• 1/4 cup (50g) packed light or dark brown sugar
• 2 Tablespoons (16g) powdered coffee creamer or nonfat instant dry milk (do *not* omit)
• 1/4 teaspoon salt
• 1 teaspoon pure vanilla extract
• 1/2 cup (85g) rainbow sprinkles (not nonpareils)
• 2 teaspoons ground cinnamon
• 4 ounces (113g) full-fat brick cream cheese, softened to room temperature
• 1 cup (120g) confectioners’ sugar
• 1 Tablespoon (30ml) whole milk or heavy cream
• 1/2 teaspoon pure vanilla extract or vanilla bean paste
• optional: extra sprinkles for garnish