INGREDIENTS
2 tbsp
unsalted butter
3
sweet onions
1 pinch
salt and pepper
16 oz
baby spinach
3
garlic cloves
2 cups
shredded chicken
12 oz
ricotta cheese
1/3 cup
parmesan cheese
1
egg
8
cooked lasagna noodles
8 oz
gruyere cheese
2 tbsp
unsalted butter
2 tbsp
flour
1 1/2 cups
milk
1/2 tsp
dried thyme
1/2 tsp
nutmeg
1 serving
thyme