Brekkie eggs with Matt’s instant mayo

1 tablespoon white vinegar 4 eggs 2 English muffins, split, toasted Butter, at room temperature Baby rocket leaves, to serve 1 avocado, peeled, thinly sliced 1 tablespoon fried shallots Matt’s instant mayo 1 extra-large egg 250ml grapeseed oil 1 tablespoon lemon juice 1 teaspoon Dijon mustard 3-4 drops Maggi Seasoning liquid 2 drops Wright’s Applewood…