Microwave perfect scrambled, fried and poached eggs great for sandwiches, salads and quick breakfasts. Wells hold one or two eggs, 1-1/2 cups capacity each. About Stoneware: No preheating Absorbs and retains heat for even baking and golden crusts. Virtually nonporous, so it doesn t retain oils, odors or flavors. Microwave-, freezer-, conventional and convection oven-safe.