It is good to clean the mussels from white plaque, from the insides (sometimes there are thorns inside), etc. Finely chop the garlic. Crush anchovies with a knife into porridge. Dry the capers from the brine.
Fry the garlic, capers in olive oil over medium heat, add anchovies to the pan after a minute, immediately followed by white wine, basil, tomato sauce, chicken broth, tabasco, sugar, salt and pepper. Mix.
Tear the bread into small pieces, dry in the oven for a few minutes to make it crispy.
Meanwhile, add the mussels to the sauce, cook for 5 minutes. At the end add fresh parsley
Serve in a deep plate or pan with bread. Easy to dip into sauce.