Rainbow Pinata Cake

Ingredients (19)

• + 3 ¾ cups sifted all-purpose flour add to pantry
• + 1 teaspoon salt add to pantry
• + ¾ teaspoon baking powder add to pantry
• + ¾ teaspoon baking soda add to pantry
• + 1 ½ cups unsalted butter, at room temperature add to pantry
• + 2 cups white sugar add to pantry
• ✓ 5 eggs, at room temperature
• + 1 tablespoon vanilla extract add to pantry
• + 1 ½ cups buttermilk, at room temperature add to pantry
• + 2 drops green gel food coloring add to pantry
• + 2 drops blue gel food coloring add to pantry
• + 2 drops purple gel food coloring add to pantry
• + 2 drops pink gel food coloring add to pantry
• + 1 (4 ounce) package cream cheese, softened add to pantry
• + 7 cups confectioners' sugar add to pantry
• + ¼ cup heavy whipping cream add to pantry
• + 1 drop pink gel food coloring add to pantry
• + 1 cup assorted candies add to pantry
• ✓ 1 cup multicolored candy sprinkles