caramelized onion (TM6) Spanish tapas

in TM6

2 large onions quartered (about 450 g)
1 clove garlic
1 second, speed 6

scrape down

2 TBSP olive oil
1/4 tea salt

35 minutes, 110C, reverse 0.5

put alarm to 15 minutes
add some hot water

lower temp to 105

check after a while to add some more water