INGREDIENTS
1
spaghetti squash, halved lengthwise and seeded
3 tbsp
butter, divided
1
onion, sliced
1 cup
kale, stems removed and leaves chopped
4
white mushrooms, sliced
1 tsp
garlic salt
1 tsp
Italian seasoning
1 tsp
red pepper flakes
1 tsp
olive oil
2 tbsp
prepared pesto
1/4 cup
grated Parmesan cheese