Heat oven to 375°F. In ungreased 11x7-inch (2-quart) glass baking dish, combine beef and beans; mix well. Cover with foil. Bake at 375°F. for 40 minutes or until bubbly.
Meanwhile, separate dough into 5 biscuits. Cut each into 8 pieces.
Remove baking dish from oven. Uncover; place biscuit pieces evenly over top of casserole. Return to oven; bake, uncovered, an additional 12 to 15 minutes or until biscuits are deep golden brown.