Keto Almond Flour Low-Carb Oatcakes with Flax

Crispy, nutty low-carb oatcakes made from ground almonds and flax meal instead of oats, delivering a gluten-free cracker with buttery depth. These grain-free bites are naturally keto-friendly and protein-rich, perfect for cheese boards, smoked salmon platters, or alongside keto dips. The simple almond-flax base creates a delicate crumb that's sturdy enough for topping yet light on carbs. Serve fresh from the oven for peak crispness, or store for mid-week snacking.
Ingredients
Instructions
- 1
Preheat oven to 300°F fan-assisted or 350°F conventional.
- 2
Combine ground almonds, flax meal, baking soda and sea salt in a mixing bowl.
- 3
In a separate bowl, whisk egg and melted butter together.
- 4
Add wet ingredients to dry and mix until combined, using hands if needed.
- 5
Roll dough into a ball and chill in fridge for 10 minutes.
- 6
Roll dough between greaseproof paper sheets to ¼" thickness.
- 7
Cut rounds using 2 ½" cookie cutter and transfer to greaseproof-lined baking tray.
- 8
Sprinkle with flaky sea salt.
- 9
Bake for about 12 minutes until golden.
- 10
Cool on a wire rack.
Tips
Chill dough for full 10 minutes before rolling to prevent sticking and ensure even thickness.
Use greaseproof paper or silicone mat when rolling to avoid mess and achieve consistent 0.5cm depth.
Stack cooled oatcakes in glass container with parchment between layers to maintain crispness.
Good to Know
Glass container in fridge up to 3 days. Oatcakes will soften over time; rewarm in 150C oven for 3-5 minutes to restore crispness.
Prepare dough through chill step up to 2 days ahead. Roll, cut and bake fresh for best texture.
Serve warm or at room temperature. Pair with cheese, smoked salmon and cream cheese, or keto-friendly dips. Ideal for cheese boards, appetizer platters, or snack packs.
Common Mistakes
Overmix dough to avoid tough, dense oatcakes; combine just until no dry bits remain.
Skip or shorten chill time to avoid sticky dough that's difficult to roll and cut cleanly.
Bake past 12 minutes to avoid burnt edges; watch closely as almond-based dough browns quickly.
Substitutions
Dairy-Free Swaps
Vegan Options
General Alternatives
FAQ
Can I make these without flax meal?
Partially. Flax adds binding and omega-3s. Replace with equal amount ground psyllium husk or almond flour, but increase egg to 1.5 large and expect slightly different texture.
What if my dough is too sticky to roll?
Chill longer (up to 20 minutes), dust work surface and rolling pin lightly with almond flour, or refrigerate dough balls individually before flattening between parchment.
Can I freeze these oatcakes?
Yes. Cool completely, layer with parchment in freezer container up to 3 months. Thaw at room temperature or reheat in 150C oven for 5 minutes to restore crispness.