Preheat oven to 350 degrees. Without separating rolls, cut each package of rolls horizontally in half; arrange bottom halves into two 13x9 greased pans.

In large skillet, brown the ground beef; drain. Cook bacon; drain. Cut/crumble bacon.

Spoon beef evenly onto the rolls. Top with the bacon crumbles. Sprinkle shredded cheese over the meat mixture until covered evenly. Replace tops.

Glaze - combine butter and brown sugar in a microwave safe container, covered until butter is melted. Stir occasionally.

Pour glaze over the rolls.

Bake uncovered until golden brown and heated through. 20-25 min.