Lava Cake Oven Temperature. To use the oven for reheating a lava cake start by preheating the oven to 350 degrees. Preheat the oven to 425F.
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Grease and flour four 6-ounce ramekins. Spray 6 6-ounce 170 gram ramekins with nonstick baking spray. 12 cup granulated sugar.
Remove from the oven and allow to stand for 1 minute.
Preheat the oven to 425F. Advertisement Step 2 Place chocolate and butter in the top of a double boiler over simmering water. Lava cakes are best immediately after they are baked. Grease and flour four 6-ounce ramekins.