Halloumi Sandwich with Roasted Vegetables. This delicious sandwich is made with Mediterranean Halloumi cheese, roasted vegetables, and creamy hummus. Ready to eat in 30 minutes and perfect for lunch or a meal on the go like a picnic! Also great as a road trip snack. Roasted veggies, hummus, avocado, sprouts, pickled onions, and pan-seared halloumi. Oil-free and vegetarian. #halloumi #halloumicheese #halloumisandwich