The three sermons (really two sermons and one gloss) by Eckhart for the feast of Corpus Christi have been posted and are complete. Please check them out. These are of particular interest given their clear affiliation with the thought of Thomas Aquinas. Here we can see the impact of Aquinas on the thought of Meister Eckhart.
Once we begin to examine the Dominican influences in Eckhart it is evident that modern scholarship has very often tended to overlook this aspect of Eckhart, leading to mis-readings of the Meister.