How to Cook Perfect Zucchini and Yellow Squash Au Gratin

Zucchini and Yellow Squash Au Gratin. In a large skillet, melt butter over medium heat; add zucchini, yellow squash and shallots. Zucchini Gratin with Yellow Squash is a luscious creamy cheesy medley of zucchini, yellow squash, onions and garlic. It is quick and easy to prepare.

How to cook Zucchini & Yellow Squash Au Gratin In a medium sauce pan, combine almond milk, Gouda, butter, salt, garlic powder, rosemary, and black pepper over medium heat. This zucchini and squash au gratin is an amazing side dish and cooks up so quick that it won't heat your kitchen up. You can cook Zucchini and Yellow Squash Au Gratin using 13 ingredients and 6 steps. Here is how you cook it.

Ingredients of Zucchini and Yellow Squash Au Gratin

1. Prepare 1 of medium zucchini.
2. It's 1 of medium yellow squash.
3. It's 1 tbsp. of unsalted butter.
4. You need 2 cloves of garlic, minced.
5. You need 1/2 cup of heavy cream or whole milk.
6. You need 1 tsp. of cornstarch.
7. You need 1/2 tsp. of salt, divided.
8. You need 1/2 tsp. of pepper, divided.
9. It's 1/4 tsp. of dried oregano.
10. Prepare 1/4 tsp. of dried chives.
11. You need 1/8 tsp. of onion powder.
12. Prepare 1/4 cup of freshly shredded parmesan.
13. You need 1/2 cup of freshly shredded gouda cheese.

For this recipe, I used tricolor fingerling potatoes, zucchini, yellow squash, goat's milk, sheep's milk pecorino romano and grass-fed butter to create a version of potatoes au gratin that is loaded with flavor and nutrients. In a large skillet, melt butter over medium heat; add zucchini, yellow squash, onion, and garlic. In a large skillet, melt butter over medium heat; add zucchini, yellow squash, shallots, and garlic. Spread half of the zucchini/squash mixture into the bottom of the prepared baking dish.

Zucchini and Yellow Squash Au Gratin instructions

1. Preheat the oven to 350°F. Lightly grease an 8x8" baking pan and set it aside..
2. Wash the zucchini and yellow squash, then slice them into coins about 1/4" thick. Place them into a bowl and season them with 1/4 tsp each salt, pepper and oregano. Set aside..
3. Melt the butter in a small saucepan over med-high heat. Once it's melted, add the garlic and stir until fragrant. Then pour in the cream (or milk) and whisk in the cornstarch, the onion powder and 1/4 tsp each of salt, pepper and chives. Allow this to come to a simmer and simmer until thickened...just about 2-3 minutes. Once thickened, remove from the heat and stir in the parmesan cheese..
4. Lay out the squash in the prepared baking pan. Pour the cream mixture over the top. Sprinkle the gouda evenly over the top..
5. Bake for 12-15 minutes, until the squash is fork tender. Switch your oven to broil and let the cheese brown for 2-3 minutes..
6. Remove the pan from the oven and let it sit for 5 or so minutes, then serve..

Lightly grease/spray a casserole dish and set aside. In a large skillet, melt the butter. This Easy Au Gratin Zucchini Squash Bake Recipe is a hit with the family and it's been a keto recipe we tend to keep on our weekly meal rotation. Dinner has a new favorite keto side dish…satisfying, delicious and fits perfectly into the keto diet. Easy Au Gratin Zucchini Squash Bake Recipe Ingredients Combine the squash, butter from the pan, cheddar cheese, sour cream, onion, Parmesan, and Italian seasoning.