Colonial Pumpkin Squares

Prep: 15 min Cook: 40 min Serves: 12 Cuisine: American

Colonial Pumpkin Squares are moist, spiced treats featuring pumpkin and warm spices, topped with creamy frosting—perfect for fall gatherings and dessert lovers seeking nostalgic flavors.

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Ingredients

  • 3/4 cup margarine
  • 2 cups sugar
  • 1 (16 oz) can pumpkin or 2 cups mashed, cooked pumpkin
  • 1/4 teaspoon nutmeg
  • 1 cup nuts
  • 4 eggs
  • 2 cups flour
  • 2 teaspoons baking powder
  • 1 teaspoon cinnamon
  • 1/2 teaspoon baking soda
  • 1/2 teaspoon salt

Instructions

  1. Cream margarine and sugar until light and fluffy.
  2. Blend in pumpkin and eggs until well combined.
  3. In a separate bowl, whisk together flour, baking powder, cinnamon, baking soda, salt, and nutmeg.
  4. Gradually add dry ingredients to the pumpkin mixture, mixing well.
  5. Stir in 1 cup chopped walnuts.
  6. Spread the batter evenly in a greased and floured 9x13-inch or 10x15-inch pan.
  7. Bake at 350°F (175°C) for 35 to 40 minutes or until a toothpick inserted in the center comes out clean.
  8. Allow to cool, then frost with cream cheese or buttercream frosting.

Tips & Substitutions

For a richer flavor, consider using butter instead of margarine. If you want a nuttier batter, try adding chopped pecans instead of walnuts. Ensure the pumpkin is well-drained to prevent excess moisture. For added depth, you can mix in a teaspoon of vanilla extract or a pinch of ginger. This recipe is also great for using leftover pumpkin from your Thanksgiving pies.

Serving Suggestions

These pumpkin squares are delicious on their own but can be enhanced with a cream cheese frosting or a light dusting of powdered sugar. They pair beautifully with a cup of coffee or tea for an afternoon treat. For an extra touch, serve them alongside vanilla ice cream or whipped cream for dessert. They are perfect for fall gatherings or as a sweet addition to your holiday table.

Storage & Reheating

Store the cooled pumpkin squares in an airtight container in the refrigerator for up to one week. To reheat, place individual squares in the microwave for about 10-15 seconds. If you prefer them warm, you can also reheat them in a preheated oven at 350°F for about 5 minutes.

Nutrition & Diet Analysis (per serving)

Each serving of Colonial Pumpkin Squares contains roughly 558 calories, with 8g protein, 64g carbohydrates, and 32g fat. It is an excellent source of dietary fiber (33% of the Daily Value), and a good source of calcium and protein. It also contributes 9g of dietary fiber toward your daily target.

558 kcal 28% DV
Protein Fat Carbs

Macronutrients

Protein 7.6g 15% DV
Total Fat 32.2g 41% DV
Carbs 64.3g 23% DV
Fiber 9.2g 33% DV
Sugar 6.3g 13% DV

Electrolytes

Sodium 377.2mg 16% DV
Potassium 521.6mg 11% DV
Cholesterol 4.3mg 1% DV

Vitamins & Minerals

Vitamin A 14.4mcg 2% DV
Vitamin C 6.8mg 8% DV
Calcium 229.1mg 18% DV
Iron 2.7mg 15% DV
Diet fit High-fiber
Contains Egg Wheat/Gluten

Estimated from ingredients & per-serving nutrition — verify against package labels for allergies or strict diets.

* % Daily Values based on a 2,000 calorie diet (FDA 2020).

Frequently Asked Questions

Can I use fresh pumpkin instead of canned?

Yes, you can use fresh pumpkin puree instead of canned. Simply cook and mash your pumpkin until smooth, making sure to drain any excess liquid. Two cups of fresh, cooked pumpkin should be sufficient for this recipe. Just ensure it is well-prepared to achieve the right consistency in your batter.

How can I make these pumpkin squares gluten-free?

To make the pumpkin squares gluten-free, substitute the all-purpose flour with a gluten-free flour blend, ensuring it has a binding agent like xanthan gum. You can also use almond flour for a different texture, but adjust the measurements as necessary to maintain moisture levels in the batter.

What can I do if my batter is too thick?

If your batter seems too thick, you can add a tablespoon of milk or water at a time until it reaches a smoother consistency. This will help ensure an even bake and a tender crumb. Be careful not to add too much liquid at once; it’s best to adjust gradually.

Nutrition is estimated from USDA FoodData Central ingredient data and may vary with brand, portion and preparation — see our methodology. This information is for general educational purposes only and is not medical or dietary advice (disclaimer).

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