Veggie Stuffed Mushrooms

12-14 mushrooms with stems removed
Carrot pulp from four carrots
One quarter cup finely chopped onion
Crushed garlic
One half teaspoon salt
One quarter teaspoon pepper
One third cup chopped walnuts
One half cup shredded mozzarella cheese

Mix all except mushrooms
Oil pan to fit in the toaster oven
Place mushrooms in pan with tops down
Spoon in mixture and bake on convection setting at 400 degrees until cheese is melted