Summer Squash Casserole
This recipe was adapted from the Summer Squash Casserole recipe found on page 148 of A Skillet Full. The original recipe called for 1/3 cup of sugar with a topping of 4 soda crackers. We removed quite a bit of sugar from the original recipe, and dressed up the topping by adding herbs and spices. The herbs and spices add a good amount of color to the dish and the additional crackers help provide texture.
This recipe was adapted from the Summer Squash Casserole recipe found on page 148 of A Skillet Full. The original recipe called for 1/3 cup of sugar with a topping of 4 soda crackers. We removed quite a bit of sugar from the original recipe, and dressed up the topping by adding herbs and spices. The herbs and spices add a good amount of color to the dish and the additional crackers help provide texture.
Ingredients
Casserole
- 2 pounds yellow squash, sliced in ⅛-inch
rounds and quartered
- 1 small yellow onion, diced finely
- 2 tablespoons olive oil
- 1 egg, beaten
⅔cup heavy cream
- 4 tablespoons butter, melted
- 2 tablespoons sugar
- ¾ teaspoon salt
- ¼ teaspoon pepper
- ½ teaspoon rosemary, chopped finely
- ½ teaspoon thyme
Topping
- 6 soda crackers
- ½ teaspoon thyme
- ½ teaspoon rosemary, chopped
- ¼ teaspoon paprika
- ¼ teaspoon chili powder
- ¼ teaspoon crushed red pepper (or more,
- if you like)
- ⅛teaspoon salt
- ¼ cup cheddar cheese, shredded
Directions
- Preheat oven to 350 degrees Fahrenheit. Heat the Baker’s Skillet over medium-high heat for
- 3-5 minutes. Add olive oil along with diced onion and squash and cook 12-15 minutes,
- stirring occasionally, until the squash has cooked down and released much of its moisture.
- 72
- Remove the squash mixture to a colander and drain well. Using a wooden spoon, press the
- squash lightly to remove excess moisture. Wipe the skillet out with a paper towel and grease
lightly with cooking spray.
- Beat together the egg, cream, butter, sugar, salt, pepper, rosemary, and thyme. Add the
- cooked squash to the egg mixture and stir until combined. Pour the squash mixture into the
skillet.
- Mix the topping ingredients together except for the cheese. You’ll want to crumble the
- crackers a little, but keep some of the bits intact.
- Starting with cheese, layer the top of the casserole with cheese and cracker topping.
- Bake for 30-35 minutes until firm. Serve warm.
Kitchen Note
- Set the colander in a large bowl. Drain the liquid into the bowl removing as much moisture
- as you can. Empty the drained liquid from the bowl, and use it to mix your wet ingredients.
- Easily fold the squash into the egg mixture. Reusing the bowl should help cut down on
- cleanup.
Notes
From the Lodge Cast Iron cookbook I picked up during my visit to the Lodge Museum of Cast Iron in South Pittsburg, Tennessee (June 2026). Contributed by Linda King Kellermann. Recommended cookware: Cast Iron Baker’s.
Source: Lodge Cast Iron Cookbook — Lodge Museum of Cast Iron, South Pittsburg, TN