1Heat 3 cups of water in a saucepan until they start boiling.
2Add to it the grits with a pinch of salt and pepper then mix them well.
3Cook them for 6 min while stirring all the time.
4Fold the butter into the grits then place it aside.
5Heat the butter in a large pan over medium heat until it melts.
6Add to it the onion with garlic and a pinch of salt then cook for 3 min.
7Add the tomato and cook them for 4 min.
8Stir in the shrimp with lemon juice, a pinch of salt and pepper then cook them for 4 min.
9Spoon the mix over the creamy grits then serve them and enjoy.