Also depending on how much you're eating now, you might actually need to increase your cals to a normal level and let your metabolism recover.
A general guideline to follow:
12 and lower cals per LB of BW to lose
15cals per LB of BW to maintain
18 and higher cals per LB of BW to gain
This is just a general guideline and you will need to make calorie adjustments based on weight, mirror, BF, clothes etc observations.