Ingredients:
1 cup - tomato puree
2 cups - fresh spinach, torn
2 tbsp - butter
1 - large yellow onion, chopped
1 tsp - minced garlic
1 1/2 cups - milk
1 tbsp - white sugar
1/4 cup - chopped fresh basil
1/4 tsp - freshly ground black pepper
1 tbsp - grated Parmesan cheese
1/2 tsp - salt