-In a large glass bowl, melt butter with sugar.
-Beat in eggs, cream, cinnamon, nutmeg, and vanilla.
-Open canned cinnamon rolls, slice each cinnamon roll into fourths.
-Place cinnamon roll pieces into the bowl of egg mixture and toss to thoroughly coat.
-Then pour the pieces, coated in egg mixture, into a greased 9X13 casserole dish and spread out evenly.
-Use any leftover egg mixture to coat the casserole.
-Sprinkle with pecans and then bake at 350 degrees on a low rack for 35-40 minutes or until brown.
-Remove casserole from oven. Warm icing from cinnamon rolls in microwave for 15 seconds, and pour evenly over bake.