Uber eats have Memorial weekend promo right now.
Save 30% off your order when you order $30 worth of food or more.
Up to $15 discount.
Use code : MEMORIALDAY30
Edit: some people report that the code MEMORIALDAY25 working for them (25% off minimum $25)
Edit2: others say the code 30MEMORIALDAY works for them
So better try all 3 ;-)