Tomatoes wash, clean, first in slices, then cut into small cubes. Peel and chop the onion. Leek onions clean, wash, cut into rings. Mix the prepared ingredients. Season with salt, vinegar and Tabasco, let it stand.
Peel and wash the potatoes and cut them into quarters or eighths lengthwise. Spread out on a baking tray lined with baking paper. Sprinkle with coarse salt. Bake in a preheated oven (electric cooker: 200 °C/ convection oven: 175 °C/ gas: level 3) for approx. 45 minutes.
Turn now and then. Peel the garlic and press it through a garlic press. Wash parsley, chop coarsely. Cut avocado in half, pit and remove flesh from the skin. Puree garlic, parsley, avocado and lemon juice.
Mix with quark. Season with salt and pepper. Clean and wash the celery and cucumber. Peel and wash the carrots. Cut cucumber and carrots into long pieces. Season dips to taste again. Garnish guacamole with lemon peel.
Serve with vegetable sticks and potato wedges.