Kofta Korma

For them meatballs

600 grames lamb, grounded
1 onion, chopped
4 garlic cloves, chopped
4 teaspoons flour
2 teaspoons coriander
1 teaspoon garam masala
1/2 teaspoon cumin
1 teaspoon pepper
1 teaspoon paprika
1 teaspoon salt

For the sauce

1 (8 ounce) can chopped tomatoes
1 teaspoon cumin
3 leaves , bay
1 teaspoon cinnamon
1 teaspoon curry powder
1 teaspoon chili
1 teaspoon salt
1 dl yogurt
1 dl milk