Press tofu either in a tofu press or by sandwiching between two paper towels and putting a stack of heavy books or pot on top. Let stand for 10 minutes.
Crumble up tofu into blocks into food processor and blend until small crumbles.
Add in lemon juice, yeast, basil, garlic, shallot, salt, pepper, oregano and blend again.
Scrape sides down and then blend again.
Slowly add in olive oil while blending until reach desired consistency.
Serve over pasta, chilled as a dip, or on toast!
Store in fridge for up to one week.