Sweet Nutty Cake

Featured in Desserts That Transform Moments.

This simple coffee cake pairs tender buttermilk layers with a crunchy walnut topping, making it a great pick for any day whether it's brunch or dessert.

Sarah
Updated on Thu, 27 Mar 2025 15:47:45 GMT
A piece of soft yellow cake with a sprinkle of cinnamon on a fancy plate. Pin it
A piece of soft yellow cake with a sprinkle of cinnamon on a fancy plate. | chefmiarecipes.com

Irresistible Weekend Indulgence: My Go-To Buttermilk Coffee Cake Creation

Everyone in my circle asks for this recipe constantly. The buttermilk makes this cake super moist and that crunchy nut topping is truly something special. I often bring it to weekend get-togethers or wrap it up as thoughtful handmade presents. There's really nothing better than enjoying a piece with your first cup of joe in the morning.

The Magic Element In This Delightful Coffee Cake

Buttermilk turns out to be the game-changer here. It gives you that soft, tender texture while the walnut and cinnamon mix on top adds just the right crunch. I usually whip this up on lazy Sunday mornings but it works just as well for a midday snack. And guess what? You likely already have all the ingredients sitting in your pantry.

Ingredients List

  • All-Purpose Flour: 2 cups; self-rising flour works too (just skip the baking powder).
  • Brown Sugar: 1 cup, packed; gives the topping its deep flavor.
  • White Sugar: 1 cup; for basic cake sweetness.
  • Cinnamon: 1 tsp; brings that cozy spice note.
  • Canola Oil: ½ cup; vegetable oil makes a fine substitute.
  • Walnuts: ½ cup, finely chopped; they create that lovely topping texture.
  • Buttermilk: 1 cup; the key to keeping everything soft.
  • Egg: 1 large; let it reach room temp for better mixing.
  • Baking Powder: 1 tsp; helps with rising (don't need it with self-rising flour).
  • Baking Soda: ½ tsp; ensures proper puffiness.

Step By Step Instructions

Create the Topping Mix
Mix flour, brown sugar, white sugar, cinnamon, and oil in a bowl. Take out ¾ of this mixture and add the chopped walnuts to make your topping.
Prepare Your Batter
To what's left of your flour mixture, add baking powder and baking soda. Then mix in your buttermilk and egg, stirring just enough to combine. Don't go overboard with mixing.
Put It All Together
Get your 9-inch pan ready with a bit of grease. Pour in your batter and sprinkle all that nutty topping mix evenly across the surface.
Into The Oven
Get your oven hot at 350°F (175°C) and let your cake bake for about 35 minutes. Check if it's done by poking the middle with a toothpick – it should come out clean.
Finish Up
Let it sit for 5-10 minutes before cutting. It's great warm or cooled down with your favorite hot drink.
A slice of golden-brown crumbly topped cake with a fluffy inside, displayed on a pristine white dish. Pin it
A slice of golden-brown crumbly topped cake with a fluffy inside, displayed on a pristine white dish. | chefmiarecipes.com

Interesting Tidbit About Coffee Cake

I'm always getting asked why there's no actual coffee in this recipe. The funny thing is, coffee cake earned its name simply because it pairs so perfectly with a cup of coffee. The sweet nuttiness works amazingly well with your morning brew or after-dinner coffee moment.

Custom Variations

I sometimes swap the walnuts for pecans or throw some fresh berries on top for a twist. My daughter can't get enough of it with almonds while my husband prefers it without any nuts at all. What I love most about this cake is how you can tweak it while still keeping that warm, comforting feeling we all crave.

Frequently Asked Questions

→ How do I keep the coffee cake fresh?

Store it in a sealed container and keep it at room temperature for up to three days. Pop it in the fridge, and it'll last up to a week. Just know the topping might lose some crunch over time.

→ Can I put this cake in the freezer?

Definitely! Wrap it up well using plastic, then add foil. Freeze it for as long as three months, and let it thaw overnight in the fridge before eating.

→ What's a good sub for buttermilk?

If you're out of buttermilk, mix a tablespoon of lemon juice or vinegar into a cup of regular milk. Let it rest for a few minutes and use it just like buttermilk.

→ Can I pick other nuts for topping?

Sure, swap the walnuts with pecans, almonds, or even hazelnuts. Just chop them small to make sure they mix well in the crumble.

→ Why isn't the cake turning out moist?

Overbaking is a common issue. Use a toothpick to test it at the shortest baking time. Also, don't pack your measuring cup with flour—scoop it into the cup lightly.

Conclusion

This easy coffee cake is made with buttermilk for softness and walnuts for a crunchy topping. A versatile pick for casual or special occasions.

Sweet Coffee Cake

Soft and fluffy buttermilk cake topped with a nutty walnut crumble. Ideal for brunch, dessert, or gifting.

Prep Time
15 Minutes
Cook Time
35 Minutes
Total Time
50 Minutes

Category: Sweet Comfort

Difficulty: Intermediate

Cuisine: Spanish

Yield: 12 Servings (1 pan (9x13))

Dietary: Vegetarian

Ingredients

01 3/4 cup canola oil.
02 2 1/2 cups of regular flour.
03 1 small spoon of ground cinnamon.
04 1 cup of buttermilk.
05 1 big egg.
06 3/4 cup granulated sugar.
07 1 cup packed brown sugar.
08 1 teaspoon baking soda.
09 1 teaspoon of baking powder.
10 1 cup chopped walnuts.

Instructions

Step 01

Set your oven to 350°F and adjust the rack so it’s in the middle.

Step 02

Grease a 9x13 baking dish and keep it nearby.

Step 03

Stir together the flour, both sugars, and cinnamon in a medium bowl. Add in the oil at the end.

Step 04

Scoop out about 3/4 cup of the dry mix and toss it with the walnuts. Set this aside—this is your topping.

Step 05

Throw in the baking soda and powder, then stir well.

Step 06

Gently mix the egg and buttermilk into the dry ingredients until it’s just blended.

Step 07

Pour the batter into your greased dish and sprinkle that walnut mixture on top.

Step 08

Pop it into the oven for 35 minutes. It’s done when a toothpick comes out clean.

Step 09

Take it out and let it sit for 5 to 10 minutes before touching.

Step 10

Slice it up, serve, and dig in!

Notes

  1. Great for parties, breakfast, or as a sweet treat.
  2. Makes a thoughtful homemade present.

Tools You'll Need

  • 13x9 baking dish.
  • Two bowls for mixing.
  • Oven.

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Eggs.
  • Contains nuts (walnuts).
  • Includes dairy (buttermilk).

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 419
  • Total Fat: 22 g
  • Total Carbohydrate: 53 g
  • Protein: 5 g