Greek Lemon Chicken Soup

butter & 3 T olive oil

large onion, diced

stalks of celery, diced

baby carrots, diced

butter

flour

jasmine rice

cooked chicken (I usually use one rotisserie chicken and cut the white meat into bite sized chunks)

boxes chicken stock (32 oz per box, may also need to add a 1/2 to a cup of water, if it gets too thick at the end)

lemon juice, fresh squeezed

honey

white pepper

fresh spinach

salt and black pepper

egg yolks, beaten to a light yellow color