Ingredients:
1 lb (500 g) lean ground beef
1 medium onion, chopped
1 pkg (220 g) Hamburger Helper* Lasagna
1 cup (250 mL) water
1 medium stalks celery, sliced
1 can (12 oz/341 mL) Green Giant* NIBLETS* WHOLE KERNEL CORN
1 can (14 oz/398 mL) whole tomatoes, undrained
Grated Parmesan cheese (optional)