Grandma Ida Mae's keto skillet cornbread keeps the tender crumb and buttery flavor of the Southern staple without the carbs. Almond flour and golden flaxseed meal bake in a sizzling, buttered cast-iron skillet for those golden, crispy edges. Sweet corn extract is the quiet secret that makes it taste like the real thing.
A Taste of Home, Without the Carbs
Growing up, the scent of my Grandma Ida Mae’s cornbread was a constant, comforting presence in her home. I swear she made a fresh skillet every single day. I can still picture my Papa in the evenings, crumbling the leftovers into a tall glass of cold buttermilk for a snack. Measuring up to Grandma’s legacy is a tall order, but this keto-friendly cornbread comes wonderfully close. It has the tender crumb and rich, buttery flavor you crave, making it the perfect low-carb stand-in for the classic Southern staple.
Ingredients
• 5 tablespoons / 71g (2.5 oz) salted butter, divided
• 3 large eggs
• ¼ cup / 60ml (2 fl oz) heavy whipping cream
• 2 tablespoons / 30ml water
• 2 cups / 224g (7.9 oz) finely ground blanched almond flour
• 2 tablespoons / 14g (0.49 oz) golden flaxseed meal
• 2 teaspoons / 8g (0.28 oz) baking powder
• ½ teaspoon / 3g (0.11 oz) salt
• ½ teaspoon / 2.5ml sweet corn extract (optional, but recommended)
Instructions
1. Preheat your oven to 375°F / 190°C.
2. Place 2 tablespoons (30 ml / 1 fl oz) of butter into a 10-inch cast-iron skillet and put it in the preheating oven. This allows the skillet to get hot and the butter to melt, creating an amazing crust.
3. In a small bowl or saucepan, gently melt the remaining 3 tablespoons (45 ml / 1.5 fl oz) of butter and set aside.
4. In a medium bowl, whisk together the eggs, heavy cream, water, and the 3 tablespoons (45 ml / 1.5 fl oz) of melted butter until smooth.
5. In a separate small bowl, combine the almond flour, flaxseed meal, baking powder, and salt. Whisk to break up any clumps.
6. Add the dry to the wet and stir until just combined. Do not overmix. If using, stir in the sweet corn extract.
7. Carefully remove the hot skillet from the oven. Pour the cornbread batter into the sizzling butter in the skillet, spreading it evenly.
8. Bake for 25 to 30 minutes, or until the top is golden brown and a toothpick inserted into the center comes out clean. Let cool slightly before slicing and serving.
Nutritional Information
• Nutrition Information (per serving)
• Calories: 250
• Fat: 23g
• Protein: 8g
• Total Carbs: 6g (0.21 oz)
• Fiber: 3g
• Net Carbs: 3g (0.11 oz)
Pro Tips
• Pro-Tips for Perfect Keto Cornbread
• A sizzling hot, buttered skillet is the secret to achieving those perfectly crispy, golden-brown edges. Don’t skip preheating it in the oven.
• For an authentic corn flavor without the carbs, the sweet corn extract is highly recommended. It truly elevates the taste.
• Mix the batter only until the are combined. Overmixing almond flour can result in a dense, heavy cornbread.
• Add ½ cup of shredded cheddar and 1-2 diced jalapeños to the batter for a delicious keto jalapeño cheddar version.
• Store leftovers in an airtight container in the refrigerator for up to 5 days. Reheat slices in a skillet with a little butter for best results.
FAQ
Q: Is the sweet corn extract necessary for this recipe
A: The sweet corn extract is optional but highly recommended. It provides an authentic corn flavor without adding carbs, making the cornbread taste much closer to the traditional version.
Q: How do I get crispy edges on my keto cornbread
A: The secret to crispy, golden-brown edges is using a sizzling hot, buttered skillet. Be sure to preheat your cast-iron skillet with butter in the oven as it comes to temperature. Pouring the batter into the hot, melted butter is what creates the perfect crust.
Q: Can I add cheese or jalapeños to this cornbread
A: Absolutely. For a delicious keto jalapeño cheddar version, the recipe suggests adding ½ cup of shredded cheddar and 1-2 diced jalapeños directly into the batter before baking.
Q: How should I store leftover cornbread
A: Store leftovers in an airtight container in the refrigerator for up to 5 days. For the best taste and texture, reheat slices in a skillet with a small amount of butter.
Pro Tips
- Preheat the skillet with 2 tablespoons of butter in the oven — pouring the batter into sizzling butter is what creates the crispy, golden-brown crust.
- Half a teaspoon of sweet corn extract is optional but genuinely worth it: authentic corn flavor with zero added carbs.
- Mix the batter only until the ingredients are combined — overmixing almond flour turns the cornbread dense and heavy.
- For a jalapeño cheddar version, stir ½ cup of shredded cheddar and 1-2 diced jalapeños into the batter before baking.
- Store leftovers in an airtight container in the refrigerator for up to 5 days and reheat slices in a skillet with a little butter.
Frequently Asked Questions
Is the sweet corn extract necessary for this recipe?
It's optional but highly recommended — it gives an authentic corn flavor without adding carbs, making the cornbread taste much closer to the traditional version.
How do I get crispy edges on my keto cornbread?
Use a sizzling hot, buttered skillet: preheat the cast-iron skillet with butter in the oven as it comes to temperature, then pour the batter straight into the melted butter.
Can I add cheese or jalapeños to this cornbread?
Yes — add ½ cup of shredded cheddar and 1-2 diced jalapeños directly into the batter before baking for a jalapeño cheddar version.
How should I store leftover cornbread?
Refrigerate it in an airtight container for up to 5 days and reheat slices in a skillet with a small amount of butter for the best texture.
Recipe card below.
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Grandma Ida Mae's Keto Skillet Cornbread
Ingredients
Method
- Preheat your oven to 375°F / 190°C.
- Place 2 tablespoons (30 ml / 1 fl oz) of butter into a 10-inch cast-iron skillet and put it in the preheating oven. This allows the skillet to get hot and the butter to melt, creating an amazing crust.
- In a small bowl or saucepan, gently melt the remaining 3 tablespoons (45 ml / 1.5 fl oz) of butter and set aside.
- In a medium bowl, whisk together the eggs, heavy cream, water, and the 3 tablespoons (45 ml / 1.5 fl oz) of melted butter until smooth.
- In a separate small bowl, combine the almond flour, flaxseed meal, baking powder, and salt.
- Whisk to break up any clumps.
- Add the dry to the wet and stir until just combined.
- Do not overmix. If using, stir in the sweet corn extract.
- Carefully remove the hot skillet from the oven.
- Pour the cornbread batter into the sizzling butter in the skillet, spreading it evenly.
- Bake for 25 to 30 minutes, or until the top is golden brown and a toothpick inserted into the center comes out clean.
- Let cool slightly before slicing and serving.
- Mix the batter only until the are combined. Overmixing almond flour can result in a dense, heavy cornbread.
- Add ½ cup of shredded cheddar and 1-2 diced jalapeños to the batter for a delicious keto jalapeño cheddar version.








