Slow Cooker Mushroom Spinach Lasagna

INGREDIENTS

1 can

each) hunt's diced tomatoes with basil

pkg (6 oz each) baby spinach, leaves

pkg (8 oz each) fresh sliced mushrooms, fresh

2 cups

Hunt's tomato sauce

Lasagna noodles, dry

1/4 tsp

Black pepper, ground

1/2 tsp

Italian seasoning, dried

1/4 tsp

Salt

1 tbsp

Olive oil

Pam original no-stick cooking spray

container (8 oz each) part-skim ricotta cheese, part-skim

1 1/2 cups

Italian blend or mozzarella cheese

1/2 cup

Parmesan cheese, grated