Microwave Lasagna With Spinach, Mushrooms, and Three Cheeses

INGREDIENTS

8 oz

Crimini mushrooms

1 tbsp

Flat-leaf parsley, leaves

Garlic clove

1 10 ounce package

Spinach, frozen

jar Marinara sauce

No-boil lasagna noodles

1/4 tsp

Black pepper, freshly ground

1 tsp

Kosher salt

1/4 tsp

Red pepper flakes

(15-16-ounce) container part-skim ricotta, part-skim

9 oz

grated mozzarella, grated

grated parmesan (about 2 ounces), grated

A deep 8x8-inch microwave-proof baking dish