Squash Gratin.
 	 	
 	 	 	You can cook Squash Gratin using 11 ingredients and 12 steps. Here is how you cook that. 
Ingredients of Squash Gratin
- It's 1 of delicata squash.
 - It's 1/2 of butternut squash.
 - You need 2 of Yukon gold potatoes.
 - You need 1 can of evaporated goats milk.
 - It's 1 tbsp of tomato paste.
 - You need 1 of small sweet onion.
 - It's 4 cloves of garlic.
 - It's 1 tsp of finely chopped fresh rosemary.
 - It's 2 tbsp of nutritional yeast.
 - It's 1 tsp of sazon seasoning.
 - You need of Grated Parmesan Cheese.
 
Squash Gratin step by step
- Preheat oven to 385°.
 - In a large cast iron skillet heat 1 tbsp oil. Finely slice the onion and garlic and cook until soft..
 - Stir in the tomato paste. Once well mixed add the goats milk, rosemary and nutritional yeast..
 - Simmer for 10 minutes and remove from heat..
 - Chop the squashes and potatoes into 1/4 inch slices while the sauce is simmering..
 - Pour the sauce into a bowl to use later..
 - Layer the squash and potatoes in the cast iron skillet alternating as you go..
 - Dust the squash with sazon seasoning..
 - Once the skillet is full evenly pour the sauce across the top..
 - Cover with foil and bake for 1 hour..
 - After an hour remove the foil and lightly sprinkle with grated Parmesan cheese and bake uncovered for 10 minutes..
 - Let cool and dig in!.