Step 1: Remove the top of Mama's hair by twisting counter-clockwise. Pour vinegar and water till each of the respective markings. Replace the top and twist to lock in place.
Step 2: Microwave for 5 - 8 minutes on a high setting. After about 2 minutes steam will start to blast out.
Step 3: Remove the Mama by the elbows.
Step 4: Just wipe down the microwave with a sponge, napkin or rag, and voila a spotless clean microwave