INGREDIENTS
1/4 cup
Basil, fresh
3 cloves
Garlic
3
Leeks, large
2
bunches Swiss chard
2
boxes No-boil lasagna
1/4 tsp
Black pepper, ground
1/4 tsp
Cayenne pepper
1/2 cup
Flour
1 1/2 tsp
Salt
1 pinch
Salt and pepper
2 tbsp
Olive oil
7 tbsp
Butter
1/2 cup
Gruyere
2 cups
Gruyere cheese
5 cups
Milk
6 oz
Mozzarella, fresh
3/4 cup
Parmigiano reggiano
2 teaspoons red pepper flakes, or more or less to taste