How to Make Croissants

Name: How to Make Croissants
Prep time: 12 h 45 min
Cook time: 20 min
Total time: 13 h 5 min
Cuisine: French
Ingredients: 1/4 cup (4 Tablespoons; 60g) unsalted butter, softened to room temperature; 4 cups (500g) all-purpose flour (spoon & leveled), plus more for rolling/shaping; 1/4 cup (50g) granulated sugar; 2 teaspoons salt; 1 Tablespoon active dry or instant yeast; 1 and 1/2 cups (360ml) cold whole milk; 1 and 1/2 cups (3 sticks; 345g) unsalted butter, softened to room temperature; 2 Tablespoons (16g) all-purpose flour; 1 large egg; 2 Tablespoons (30ml) whole milk