6-7 Irish potatoes, unpeeled & sliced 2" thick

Mix the following:

1/2 c. flour
1 tsp. salt
1/2 tsp. garlic salt
1 tsp. pepper
1/2 tsp. chili powder
1/2 c. Parmesan cheese
1/2 tsp. onion salt

Dredge potatoes in above mixture. Place in casserole dish. Cut 1 stick butter over potatoes. Bake uncovered at 375 degrees for 35-40 minutes or until potatoes are done.