Creamy Spinach with vegetables

50 g butter 1 medium onion , finely chopped 2 garlic cloves , finely chopped 1 medium potato , peeled and chopped into chunks 450 ml vegetable stock 600 ml[...]

1 (16 ounce) bag frozen spinach (chopped) 1 (15 ounce) can diced new potatoes 1 (15 ounce) can creamed corn 2 cups nonfat milk 1 1/4 cups 2% cheddar cheese 5[...]

1 cup Hellmann's mayonnaise 1 (83 g) package vegetable soup mix 1 (10 ounce) package frozen chopped spinach , thawed, squeezed Dry 1 (16 ounce) sour cream 1[...]