Caramelized onion pasta with shrimps🦐One of the easiest creamy pasta recipes

Ingredients:
250g spaghetti
2 sliced ​​onions
4 garlic slices
200 ml cooking cream
2 cups of pasta cooking water, added gradually
1 tsp chili flakes
1/2 teaspoon dried parsley
1/2 teaspoon black pepper
Salt as needed
200 grams of cooked drained shrimp (can be removed)
Oil or butter to fry the ingredients