Meatloaf Wellington

Ingredients (12)

• + 2 tablespoons butter add to pantry
• + 1 onion, chopped add to pantry
• ✓ 1 egg
• ✓ 1 ½ pounds lean ground beef
• + ½ cup bread crumbs add to pantry
• + ¼ cup grated Parmesan cheese add to pantry
• + 1 teaspoon salt add to pantry
• + ½ teaspoon ground black pepper add to pantry
• + ¼ teaspoon minced garlic add to pantry
• + 1 pinch parsley flakes, or to taste add to pantry
• + 1 (8 ounce) package refrigerated crescent rolls add to pantry
• + 1 tablespoon water add to pantry