Cinnamon Pecan Coffee Cake

The smell of cinnamon and toasted pecans drifting through the house on a lazy Sunday morning is something I never get tired of. This coffee cake came into my life during a rainy weekend when I had nothing planned and a half used container of sour cream sitting in the fridge. What started as a way to use up leftovers turned into the most requested breakfast treat in my household.

I brought this to a neighborhood potluck once and watched three people go back for seconds before I even had a chance to set my plate down.

Ingredients

• 1 cup chopped pecans: Toast them lightly in a dry skillet first and the flavor deepens beautifully.
• 2/3 cup packed light brown sugar: The molasses in brown sugar creates those irresistible gooey pockets in the topping.
• 2 tbsp all-purpose flour (topping): Just enough to bind the crumble without making it dense.
• 2 tsp ground cinnamon: Use fresh cinnamon if your jar has been open for more than six months.
• 1/4 cup unsalted butter, melted (topping): Melted butter makes the topping easier to mix and creates better clumps.
• 2 cups all-purpose flour (cake): Spoon and level rather than scooping to avoid a dense cake.
• 1 1/2 tsp baking powder and 1/2 tsp baking soda: The combo of both gives ideal rise with the acidity from sour cream.
• 1/2 tsp salt: Do not skip this, it balances every sweet note in the cake.
• 1/2 cup unsalted butter, softened: Leave it out for about an hour until it presses easily with your finger.
• 1 cup granulated sugar: Standard white sugar works best here for a clean sweet base.
• 2 large eggs: Room temperature eggs blend more smoothly into the batter.
• 1 cup sour cream: Full fat sour cream makes the biggest difference in texture.
• 2 tsp vanilla extract: A generous pour adds warmth throughout every layer.

Instructions

Warm up the oven:

Preheat to 350 degrees F and grease your 9 by 13 inch pan with butter, then dust it with flour, tapping out the excess.

Build the crunch topping:

Toss the chopped pecans, brown sugar, flour, cinnamon, and melted butter together in a bowl until everything looks like wet sandy crumbs, then set it aside.

Whisk the dry ingredients:

In a medium bowl, combine the flour, baking powder, baking soda, and salt with a whisk until evenly distributed.

Cream butter and sugar:

Beat the softened butter and granulated sugar in a large bowl until the mixture turns pale and fluffy, about three minutes with an electric mixer.

Add the wet team:

Drop in one egg at a time, beating after each, then fold in the sour cream and vanilla until the batter looks silky and smooth.

Bring it all together:

Gently fold the dry mixture into the wet in three additions, stopping as soon as you no longer see streaks of flour.

Layer and sprinkle:

Spread half the batter into your pan, scatter half the topping over it, then repeat with the rest of the batter and topping.

Bake until golden:

Slide it into the oven for 35 to 40 minutes until a toothpick poked into the center comes out clean.

Let it rest:

Cool the cake in the pan on a wire rack for at least 20 minutes before you cut into it so the layers set properly.

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One Thanksgiving morning I set this cake on the counter to cool and turned around to find my cousin had already carved out the center piece.

Serving Suggestions

A warm square of this cake with a scoop of vanilla bean ice cream melting over the top turns a simple breakfast treat into something worthy of a dinner party.

Storage and Make Ahead Advice

This cake actually tastes better the second day because the cinnamon and pecan flavors have time to mingle, so feel free to bake it the night before you need it.

Simple Variations to Try

You can swap pecans for walnuts or fold half a cup of chocolate chips into the batter if you want to push it firmly into dessert territory.

• A pinch of nutmeg in the topping adds a cozy warmth that pairs perfectly with the cinnamon.
• Try a drizzle of cream cheese glaze over the cooled cake for a bakery style finish.
• Always let the cake cool completely before covering it or the topping will steam and lose its crunch.

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Some recipes come and go but this one has a permanent spot in my kitchen, ready for any morning that calls for something a little special.

Recipe Questions & Answers

→ Can I use walnuts instead of pecans?

Yes, walnuts make an excellent substitute for pecans in the crunch topping. They provide a slightly different flavor profile but still deliver great texture and richness.

→ How should I store leftover coffee cake?

Cover the pan tightly with plastic wrap or transfer slices to an airtight container. It stays fresh at room temperature for up to 3 days or refrigerated for up to 5 days.

→ Can I freeze this cake?

Absolutely. Wrap individual slices or the whole cake tightly in plastic wrap, then aluminum foil. Freeze for up to 3 months. Thaw overnight in the refrigerator before serving.

→ Why use sour cream in the batter?

Sour cream adds moisture and tenderness to the crumb while providing a subtle tang that balances the sweetness. It also helps activate the baking soda for a better rise.

→ Can I add chocolate chips to the batter?

Yes, folding in half a cup of chocolate chips adds a delicious twist. Semi-sweet or dark chips pair wonderfully with the cinnamon and pecan flavors.

→ What size pan should I use?

A standard 9x13-inch baking pan works best for this cake. It ensures even baking and the right ratio of topping to cake in every slice.