The present invention relates to a method of making rice balls by using an oven capable of generating heat on the inside and circulating the heat with air currents, to completely dry the surface of a rice ball while the rice ball is being baked. The rice ball made according to the method of the present invention is easily formed into a ball, and is not fried in oil, thus eliminating concerns associated with cholesterols or fats, and is baked in the oven more than once, thus resolving the problem of bacterial infection or food poisoning commonly associated with the conventional rice ball. The rice ball of the present invention can be conveniently consumed without having rice grains and seasonings stuck to the hand, and can be easily used as a healthy and convenient meal replacement when busy. The method of making rice balls of the present invention comprises: 1) cooking rice by using rice and various cereals 2) stir-frying various vegetables, and meat or the like, if preferred 3) thoroughly mixing the cooked rice and stir-fried seasonings 4) molding the product of step 3) into an appropriate size 5) mixing flour, starch, and rice flour 6) coating the product of step (4) with the product of step (5) and 7) by using an oven capable of generating heat of 100-150°C on the inside and circulating the generated heat with air currents, baking the product of step 6) for 5-10 minutes while completely drying the surface of the product with heat and air currents, to finally produce rice balls.COPYRIGHT KIPO 2018열이 오븐 내에서 발생하고 그 열을 바람으로 순환시 켜주는 기능의 오븐에서 열과 바람으로 동시에 표면을 완전히 말리면서 구워주는 방법의 구운 주먹밥으로 첨가물을 넣지 않아도 잘 뭉쳐지고, 기름에 튀기지 않아 콜레스테롤이나 지방에 대한 불안감이 전혀 없고, 오븐에 한 번 더 구워 그냥 섭취하는 주먹밥에서의 세균 감염이라든지 식중독을 예방할 수 있는 위생적인 주먹밥으로서 섭취시 양념과 밥알이 손에 묻지 않고 바쁜 시간에 간편하면서도 건강을 유지시켜주는 식사 대용으로 이용하기 좋은 위생적이고 섭취하기에 용이한 구운 주먹밥이 개시된다. 1) 쌀과 여러 가지 곡식을 이용하여 밥을 짓는 단계, 2) 각종 야채와 기호에 따라 고기 등을 볶는 단계, 3) 밥과 볶은 양념을 고르게 섞는 단계, 4) 3)을 섭취하기 편한 크기로 성형하는 단계, 5) 밀가루, 전분, 쌀가루 등으로 반죽하는 단계, 6) 4) 를 5) 에 묻히는 단계, 7) 6) 을 열이