Hot Onion Squares

Savor the irresistible comfort of Hot Onion Squares, a savory baked delight that’s perfect for sharing. This recipe combines sweet, golden caramelized onions with sharp cheddar cheese, a touch of fragrant thyme, and a pillowy batter for a dish that’s bursting with flavor. With a crispy golden crust and a soft, cheesy interior, these squares are a crowd-pleasing addition to any gathering, whether served as an appetizer, side, or snack. Ready in under an hour, this easy recipe highlights pantry staples like all-purpose flour, butter, and milk, making it a simple yet satisfying choice for busy weeknights or special occasions. Enjoy them warm from the oven for ultimate cheesy onion bliss!

Nutriscore Rating: 59/100

Prep Time:20 mins

Cook Time:30 mins

Total Time:50 mins

Servings: 9

Ingredients

• 4 tablespoons Butter
• 3 large Yellow onions
• 1 cup All-purpose flour
• 1 teaspoon Salt
• 0.5 teaspoon Black pepper
• 1 teaspoon Dried thyme
• 1.5 cups Shredded cheddar cheese
• 0.75 cup Milk
• 1 large Egg
• 1 as needed Cooking spray

Directions

Step 1

Preheat your oven to 375°F (190°C).

Step 2

Coat a 9x9-inch baking dish with cooking spray and set it aside.

Step 3

Peel and slice the onions thinly.

Step 4

In a large skillet, melt the butter over medium heat.

Step 5

Add the sliced onions to the skillet and cook them for 10-12 minutes, stirring occasionally, until they are soft and golden brown. Remove from heat and set aside.

Step 6

In a large mixing bowl, combine the flour, salt, black pepper, and thyme. Mix well.

Step 7

Add the shredded cheddar cheese to the dry mixture and toss to combine.

Step 8

In a separate bowl, whisk together the milk and the egg until fully combined.

Step 9

Pour the milk and egg mixture into the dry ingredients and stir until a thick batter forms.

Step 10

Fold the caramelized onions into the batter gently.

Step 11

Pour the batter into the prepared baking dish, spreading it out evenly with a spatula.

Step 12

Bake in the preheated oven for 25-30 minutes, or until the top is golden brown and set.

Step 13

Remove from the oven and let the dish cool for 5 minutes.

Step 14

Cut into squares and serve warm. Enjoy your Hot Onion Squares!

Nutrition Facts

Serving size	(1042.6g)

Amount per serving	% Daily Value*
Calories	1899.5

Total Fat 114.0g	0%
Saturated Fat 66.5g	0%
Polyunsaturated Fat 3.5g
Cholesterol 549.2mg	0%
Sodium 3943.1mg	0%
Total Carbohydrate 151.0g	0%
Dietary Fiber 11.7g	0%
Total Sugars 28.9g
Protein 73.0g	0%

Vitamin D 143.2IU	0%
Calcium 1599.4mg	0%
Iron 8.0mg	0%
Potassium 1179.8mg	0%

*The % Daily Value tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.

Source of Calories

Fat: 53.4%

Protein: 15.2%

Carbs: 31.4%