Easy Eggs Benedict with Hollandaise Sauce

Name: Easy Eggs Benedict with Hollandaise Sauce
Prep time: 15 min
Cook time: 20 min
Total time: 35 min
Cuisine: American
Ingredients: 4 eggs; 1 teaspoon distilled white vinegar; 4 slices bacon (halved); 4 slices sourdough or French/Italian baguette (cut 1 inch thick and toasted, grilled, or seared); 1 avocado (peeled and thinly sliced); butter or oil for bread; 1 tablespoon fresh parsley for garnish (finely chopped); 3 egg yolks; 1 1/2 tablespoons lemon juice (fresh squeezed); 1 stick unsalted butter (melted/hot); pinch of salt; pinch of ground black pepper or cayenne pepper