Cheesy Garlic Babka Muffins

Name: Cheesy Garlic Babka Muffins
Ingredients: 1/2 cup lukewarm whole milk; One 1/4-ounce envelope active dry yeast; 1/4 cup plus 2 teaspoons sugar; 3/4 teaspoon kosher salt; 2 large eggs; 3 cups all-purpose flour, plus additional for dusting; 5 tablespoons unsalted butter, cut into cubes, at room temperature; Nonstick cooking spray, for the bowl and muffin tin; 2 tablespoons olive oil; 1 1/2 teaspoons red chile flakes; 4 cloves garlic, minced; 1 1/2 cups shredded Gruyere; 1/2 cup pine nuts, toasted; 1/4 cup chopped fresh oregano; 1 large egg; Flaky salt, for sprinkling; Freshly ground black pepper; Freshly grated Parmesan, for sprinkling