INGREDIENTS
1/4 cup
Flat-leaf parsley, fresh
2
Garlic cloves
4 cups
Mushrooms, fresh
1 cup
Red bell pepper
1 cup
Shallots
12
Lasagna noodles
2 tbsp
All-purpose flour
1 tsp
Red pepper flakes
1
Salt and ground black pepper
1
Cooking spray
1 tbsp
Olive oil
1/4 cup
Butter
4 cups
Milk
1 cup
Mozzarella cheese
1 cup
Parmesan cheese, grated
1 1/2 cups
Ricotta cheese