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Grandma’s Onion Squares

Grandma’s Onion Squares: Comfort Food You’ll Crave Forever

Grandma’s Onion Squares are a nostalgic snack that combines savory flavors with comfort, perfect for reviving cherished family memories.
Prep Time 15 minutes
Cook Time 30 minutes
Cooling Time 10 minutes
Total Time 55 minutes
Servings: 12 squares
Course: Snacks
Cuisine: American
Calories: 220

Ingredients
  

For the Crust
  • 2 cups all-purpose flour
  • 0.5 teaspoon salt
  • 0.5 cups cold butter can substitute with margarine
For the Filling
  • 2 cups onions sautéed until golden
  • 1 cups cheddar cheese shredded; Gruyère can be used
  • 3 large eggs can use flax eggs for vegan option
  • 1 cups milk almond milk can be used for dairy-free
For Topping
  • 1 teaspoon paprika
  • fresh herbs (like parsley) for garnish

Equipment

  • Mixing Bowl
  • Skillet
  • 9x13 inch baking pan

Method
 

Preparation
  1. Gather all ingredients and preheat your oven to 350°F (175°C). Finely chop the onions.
  2. Combine flour and salt in a mixing bowl. Cut in cold butter until the mixture resembles coarse crumbs.
  3. Gradually add cold water and mix until the dough comes together. Press into a greased 9x13-inch baking pan.
Cooking
  1. Sauté chopped onions in butter over medium heat for 8-10 minutes until golden brown.
  2. Whisk together eggs and milk in a mixing bowl. Blend in the sautéed onions and cheddar cheese. Season with salt.
  3. Pour the filling over the pre-baked crust and spread evenly.
  4. Bake for 25-30 minutes until the top is set and lightly golden-brown. Let cool for about 10 minutes.
  5. Garnish with paprika and fresh herbs. Slice into squares and serve warm.

Nutrition

Serving: 1squareCalories: 220kcalCarbohydrates: 20gProtein: 6gFat: 13gSaturated Fat: 8gPolyunsaturated Fat: 1gMonounsaturated Fat: 4gCholesterol: 60mgSodium: 230mgPotassium: 150mgFiber: 1gSugar: 1gVitamin A: 500IUVitamin C: 2mgCalcium: 150mgIron: 1mg

Notes

Ensure to use cold ingredients for a flaky crust and avoid overmixing the filling for a fluffy texture.

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