Amortization is the gradual repayment of a debt over a period of time, such as monthly payments on a mortgage loan or credit card balance. To amortize a loan, your payments must be large enough to pay not only the interest that has accrued but also to reduce the principal you owe.
Freeze the zucchini until ready to use. Blanched zucchini can be frozen for 9 to 14 months depending on how airtight the seal is and how cold the freezer is kept. After thawing out the zucchini, use it within 3 days and do not attempt to re-freeze it.
Spoon the remaining tomato sauce on top. Arrange the remaining zucchini slices over the sauce, then top with the remaining provolone and mozzarella. Place the baking dish on a baking sheet and bake the zucchini lasagna for 30 to 35 minutes, until the sauce is bubbling and the cheese is beginning to brown.