Lemon Poppy Buns

Name: Lemon Poppy Buns
Prep time: 20 min
Cook time: 30 min
Total time: 50 min
Cuisine: American
Ingredients: 1/2 cup heavy cream, at room temperature (120 grams); 1 1/2 tablespoons coconut oil, melted; 3 tablespoons freshly squeezed lemon juice; 3 cups powdered sugar (375 grams); 1 tablespoon poppy seeds; 1/4 teaspoon kosher salt; 1/2 cup (1 stick) unsalted butter, at room temperature (113.5 grams); 8 ounces cream cheese, at room temperature (227 grams); 3 tablespoons granulated sugar (37.5 grams); 3 tablespoons unsalted butter (42.5 grams); 1 cup buttermilk (240 grams); 1 large egg and 1 egg yolk, at room temperature; 1/2 cup granulated sugar (100 grams); 3 1/2 cups all-purpose flour (437.5 grams); 2 1/4 teaspoons active dry yeast; 1 teaspoon kosher salt; 1/2 teaspoon packed grated lemon zest