Beef Pirozhki

Ingredients (19)

• + 1 cup warm milk (110 degrees F) add to pantry
• ✓ 1 (.25 ounce) package active dry yeast
• + 2 teaspoons white sugar add to pantry
• + 1 teaspoon kosher salt add to pantry
• ✓ 1 large egg, beaten
• + 2 tablespoons melted butter add to pantry
• ✓ 3 cups all-purpose flour, or as needed
• + ½ teaspoon oil, or as needed add to pantry
• + 1 tablespoon olive oil add to pantry
• + 1 tablespoon butter add to pantry
• + 1 large onion, finely diced add to pantry
• + 2 pounds ground beef add to pantry
• + ½ teaspoon freshly ground black pepper add to pantry
• + 4 cloves garlic, minced add to pantry
• + 2 teaspoons dried dill weed add to pantry
• + ⅓ cup chicken broth add to pantry
• + ¼ cup shredded sharp Cheddar cheese add to pantry
• + 2 tablespoons grated Parmesan cheese add to pantry
• + vegetable oil for frying add to pantry