Easiest Way to Prepare Tasty Zucchini and Yellow Squash Au Gratin

Zucchini and Yellow Squash Au Gratin. 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. It will make a summer squash lover out of you!

The freshness of the squash and zucchini are brought together nicely with the cream and 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. In a large skillet, melt butter over medium heat; add zucchini, yellow squash, shallots, and garlic. You can cook Zucchini and Yellow Squash Au Gratin using 13 ingredients and 6 steps. Here is how you achieve that.

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

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. 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.

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..

Zucchini and yellow squash mixed with milk, cheese, and buttery crackers are baked until bubbly and golden in this summery gratin recipe. It is quick and easy to prepare. The Neelys prepare a zucchini casserole that even veggie-haters will love.. 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. Combine the squash, butter from the pan, cheddar cheese, sour cream, onion, Parmesan, and Italian seasoning.