Pre-heat oven to 400 degrees and line a baking sheet with foil. Grease with cooking spray.
Mix 2 eggs, ground beef, crackers, parsley, salt and heavy cream in a large bowl and set aside.
Allow pastry sheets to thaw while completing the next step
Mince garlic, onion and mushrooms and saute in a large sauce pan with 1 tbsp butter until fragrant
Add red wine to the vegetables and cook until reduced. Remove from heat
Cut each pastry sheet into 3 equally sized squares
Spread vegetable mixture on each square
Add a spoonful of beef mixture, rolled into a ball, on each square
Pull the corners up over the meat and pinch to close, place each wellington on the pan seam side down and cut a small x on the top of each one
Brush the tops with 1 beaten egg and bake at 400 for 25-30 minutes or until beef is cooked through.
Serve with brown gravy