Nutrition Facts for Onion squares

Onion Squares

Discover the irresistible charm of Onion Squares, a savory, crowd-pleasing snack packed with rich caramelized onions and melty cheddar cheese. This easy-to-make recipe combines a fluffy, golden-baked batter with the sweetness of sautéed onions and a savory cheese kick, creating a perfect balance of flavors. With just 15 minutes of prep time and a quick bake, these cheesy onion bars are ideal for any occasion, whether as a quick appetizer, a unique side dish, or a simple snack. Garnish with fresh parsley for a pop of color and freshness, and serve warm for the ultimate comforting bite. Perfect for casual gatherings or weeknight indulgence, Onion Squares are sure to become a go-to favorite!

Nutriscore Rating: 59/100
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Image of Onion Squares
Prep Time:15 mins
Cook Time:30 mins
Total Time:45 mins
Servings: 9

Ingredients

  • 4 tablespoons Unsalted butter
  • 2 large Yellow onions
  • 1 teaspoon Granulated sugar
  • 1 cup All-purpose flour
  • 1 teaspoon Baking powder
  • 0.5 teaspoon Salt
  • 0.25 teaspoon Ground black pepper
  • 2 large Eggs
  • 0.5 cup Whole milk
  • 1 cup Shredded cheddar cheese
  • 2 tablespoons Chopped fresh parsley (optional, for garnish)

Directions

Step 1

Preheat your oven to 375°F (190°C). Grease a 9x9-inch baking dish or line it with parchment paper for easy removal.

Step 2

Melt the butter in a large skillet over medium heat. Peel and thinly slice the onions, then add them to the skillet.

Step 3

Sprinkle the onions with sugar and cook, stirring occasionally, for about 8-10 minutes until they become soft and golden brown. Remove the skillet from heat and allow the onions to cool slightly.

Step 4

In a medium mixing bowl, whisk together the flour, baking powder, salt, and black pepper.

Step 5

In a separate small bowl, beat the eggs and then whisk in the milk.

Step 6

Pour the wet ingredients into the bowl with the dry ingredients and mix gently until just combined. Do not overmix.

Step 7

Fold in the caramelized onions and shredded cheddar cheese, mixing until evenly distributed.

Step 8

Pour the mixture into the prepared baking dish and spread it out evenly.

Step 9

Bake in the preheated oven for 25-30 minutes, or until the top is golden brown and a toothpick inserted into the center comes out clean.

Step 10

Let the Onion Squares cool for 5-10 minutes before slicing them into squares. Garnish with fresh parsley, if desired, and serve warm.

Nutrition Facts

Serving size (824.6g)
Amount per serving % Daily Value*
Calories 1649.7
Total Fat 99.2g 0%
Saturated Fat 57.9g 0%
Polyunsaturated Fat 0.1g
Cholesterol 631.7mg 0%
Sodium 2565.1mg 0%
Total Carbohydrate 137.1g 0%
Dietary Fiber 8.7g 0%
Total Sugars 23.5g
Protein 61.0g 0%
Vitamin D 135.7IU 0%
Calcium 1108.4mg 0%
Iron 8.1mg 0%
Potassium 917.9mg 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: 53.0%
Protein: 14.5%
Carbs: 32.5%