Mudgalapurana 4.2.45

4.2.45

śrāvaṇe laḍḍukān bhakṣet bhādrake dadhibhojanam |
nirjalaṃ tvāśvine proktaṃ dugdhapānaṃ ca kārtike ||

In Śrāvaṇa one should eat sweets (laḍḍukas); in Bhādraka, a meal of curds; / in Āśvina, complete fasting from water is declared; and in Kārtika, the drinking of milk;