31.   Position oven rack in middle of oven.

32.   Regular foil will work fine, but heavy-duty foil is better, particularly if you want to place the packets directly on the oven rack or grill grate.

33.   Second, you can cook better on an oven rack perched on bricks over a charcoal fire.

34.   Set the pan on the lower third oven rack, then pour in enough boiling water to reach up to the middle of the cups.

35.   Set an oven rack in upper third of oven.

36.   Set cake pan in baking pan and place on oven rack.

37.   Set an oven rack at the lowest level and place a baking stone or baking sheet on it before preheating.

38.   Set on oven rack.

39.   Set a pan of water under on oven rack beneath the rack holding the cake.

40.   Set an oven rack at the lowest level before preheating.