Wash the thyme, shake dry, remove leaves from the stalks and chop finely. Peel garlic and chop finely. Crush garlic with 1/4 teaspoon salt to a fine paste. Crumble 100 g cheese and set aside.
Puree the remaining cheese with milk, garlic paste, thyme and oil to a fine dressing. Season to taste with lemon juice, salt and pepper. Set aside covered. Prepare pasta in boiling salted water according to package instructions.
In the meantime, wash, clean and slice the cucumbers. Clean, wash and cut the peppers into rings. Peel onions and cut into fine rings. Tomatoes wash, dry grate, clean, halve and cut into slices.
Clean, wash and dry spinach. Drain and halve the olives.
Drain the pasta, rinse with cold water and mix with cheese, cucumber, paprika, onions, tomatoes and dressing. Fold in spinach and olives. Season to taste with salt and pepper.