1 lb (450 g) ground beef or ground lamb

1/3 cup (40 g) breadcrumbs

1/4 cup (60 ml) milk

1 small onion, finely grated (about 75 g)

2 cloves garlic, minced

1 large egg

1/4 cup (15 g) fresh parsley, chopped

1 teaspoon dried oregano

1/2 teaspoon ground cumin

1/2 teaspoon ground coriander

3/4 teaspoon salt

1/2 teaspoon black pepper

2 tablespoons olive oil

1 cup (180 g) rice or quinoa

2 cups (480 ml) water or vegetable broth

1 cup (150 g) cherry tomatoes, halved

1 cup (120 g) cucumber, diced

1/2 cup (75 g) red onion, sliced

1/4 cup (40 g) olives, sliced

1 cup (240 g) plain Greek-style yogurt

1 tablespoon lemon juice

1 tablespoon olive oil

1 clove garlic, grated

1 tablespoon fresh dill or parsley

1/4 teaspoon salt