Peel the banana, mash with a fork. Stir in the quark, curry and salt.
Tear the bread into pieces. Drain the tomatoes, add to the bread, puree until smooth.
Drain the tuna, place in a dish, mash with a fork, mix with cream cheese. Finely chop the chives, mix in, season with salt.
Cut the cucumber, pepper and kohlrabi into sticks. Fill 2 jars each with the dips, stand the vegetable sticks in the dips.