Use steam to clean the crud from your microwave, just add vinegar and water, then microwave for 7 minutes.

The steam comes out of mama's head and softens microwave dirt and stains for easier cleaning.

first remove angry mama's hair and head from body, 

then add vinegar and water to fill lines on the body, add a squeeze of lemon Juice (or essence) to liquid for a pleasant odor

Replace her head and hair parts then microwave for 7 minutes on high and allow to stand for 2 additional minutes, remove angry mama from the microwave by her arms, which stay cooler