Recipe: Tasty 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.

In a large skillet, melt butter over medium heat; add zucchini, yellow squash, shallots, and garlic. 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. The freshness of the squash and zucchini are brought together nicely with the cream and cheese.. 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. You need 1 of medium zucchini.
2. Prepare 1 of medium yellow squash.
3. It's 1 tbsp. of unsalted butter.
4. It's 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. Prepare 1/4 tsp. of dried oregano.
10. Prepare 1/4 tsp. of dried chives.
11. It's 1/8 tsp. of onion powder.
12. It's 1/4 cup of freshly shredded parmesan.
13. Prepare 1/2 cup of freshly shredded gouda cheese.

This zucchini and squash au gratin is an amazing side dish and cooks up so quick that it won't heat your kitchen up. Zucchini & Yellow Squash Au Gratin Au Gratin isn't just for potatoes! Yellow squash, zucchini, and delicious smoked Gouda cheese combine to form the best keto-friendly au gratin dish ever.

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..

I layered the zucchini slices, along with slices of yellow squash and tomato, and added just enough fresh basil and grated Parmesan cheese for a great herb-cheese flavor. Gratins can be made with or without a topping, but I can never resist a crunchy, golden brown breadcrumb topping. Zucchini and yellow squash mixed with milk, cheese, and buttery crackers are baked until bubbly and golden in this summery gratin recipe. Great recipe for Zucchini and Yellow Squash Au Gratin. A more decadent way to get in a serving of veggies.