Zucchini lasagna is full of veggie goodness! This recipe is layered with slices of zucchini, spinach, mushrooms, creamy ...

Preparation. Step 1. Place mushrooms in bowl. Pour boiling water over; let soak until mushrooms soften, at least 45 minutes and up to 4 hours. Strain mixture, reserving 1 1/2 cups soaking liquid.