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Boil egg for 1 minute exactly.
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Remove from water with a slotted spoon and cool until you can handle it.
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Crack directly into food processor, blender, or tall jar (if using a hand blender).
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Add garlic, anchovy paste, Worcestershire sauce, lemon juice, salt and pepper.
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Pulse to combine.
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With blender or food processor running, begin adding the olive oil a few drops at a time.
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It should take about 3 minutes to add all of the olive oil.
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Begin adding the vegetable oil in a thin stream.
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When all oil is incorporated, continue blending until dressing is at the thickness you prefer.
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Refrigerate for at least 1 hour to blend flavors.
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Serve over romaine lettuce with shredded Parmesan on top.