Homemade English Muffins

Ingredients (8)

• + 21 ounces white bread flour (4 1/2 cups) add to pantry
• + 2 ¼ teaspoons instant dry yeast add to pantry
• + 2 teaspoons kosher salt add to pantry
• + 14 ounces lukewarm whole milk add to pantry
• + 2 tablespoons white sugar add to pantry
• + 2 tablespoons butter, softened add to pantry
• ✓ 1 large egg, at room temperature, slightly beaten
• + ¼ cup semolina, or as needed add to pantry