Gluten-Free Keto Toad in the Hole

Prep: 15 minCook: 45 min4 servingsmediumBritish
Keto Toad in the Hole with Almond Flour Batter

A low-carb twist on the classic British comfort dish, replacing wheat flour with almond flour and whey protein for a keto-friendly batter. Savory gluten-free sausages bake in a fluffy, herb-infused custard-like coating that crisps at the edges while staying tender inside. The duck fat creates golden, crispy surfaces on both sausages and batter. Serve hot for weeknight dinners or meal prep for the week. This version delivers traditional toad-in-the-hole satisfaction while fitting strict carb limits.

Ingredients

4 servings
  • 3 large eggs
  • 8 tbsp coconut milk or heavy whipping cream
    full-fat Greek yogurt1:1dairy

    adds slight tang

    Full guide →
  • 8 tbsp unsweetened almond milk
  • ½ cups extra fine de-oiled almond flour
    hazelnut flour1:1low-carbadds tree_nuts

    nuttier flavor, similar carb profile

    Full guide →
  • 1 oz unflavoured whey protein powder
    allulose-sweetened collagen peptides1:1allergen-friendlydairy-free

    neutral flavor, different texture

  • 1 tsp garlic powder
  • 1 tsp onion powder
  • 1 tsp Italian herb mix, dried, oregano/basil/thyme blend
  • ½ tsp baking soda
  • ½ tsp sea salt
  • 2 tbsp duck fat or ghee
    avocado oil1:1vegan-friendly

    higher smoke point, less flavor complexity

  • 8 gluten-free sausages, average size
    regular pork sausages1:1standard

    verify gluten-free status in original

Instructions

  1. 1

    Preheat oven to 400°F fan-assisted or 425°F conventional.

  2. 2

    Grease baking pan with duck fat and arrange sausages inside.

  3. 3

    Bake sausages for 10 minutes.

  4. 4

    Meanwhile, whisk eggs with coconut milk until combined.

  5. 5

    Add almond milk and whisk thoroughly.

  6. 6

    Stir in baking soda and onion powder.

  7. 7

    Add garlic powder, Italian herbs, and sea salt. Mix well.

  8. 8

    Combine almond flour and whey protein powder in separate bowl.

  9. 9

    Sift dry mixture to remove lumps, then fold into wet batter.

  10. 10

    Pour batter over par-baked sausages.

  11. 11

    Bake for 30-35 minutes until golden and set.

  12. 12

    Cool before serving.

Tips

Tip 1

Sift almond flour and protein powder together before mixing into batter to prevent lumps and ensure smooth, even texture throughout.

Tip 2

Pre-bake sausages for 10 minutes so they cook through while batter rises around them, preventing raw centers.

Tip 3

Use duck fat over ghee for superior crisping and deeper savory flavor that complements the herbed batter.

Good to Know

Storage

Cover and refrigerate up to 4 days. Reheat in 175°C oven for 10-12 minutes until warmed through.

Make Ahead

Prepare batter up to 4 hours ahead; store covered in fridge. Do not pour over sausages until ready to bake.

Serve With

Serve hot with roasted vegetables, Dijon mustard, or spicy BBQ sauce. Pairs with green salad for lighter meal.

Common Mistakes

Watch

Skip sifting almond flour to avoid grainy, separated batter texture.

Watch

Do not skip pre-baking sausages; they won't cook through if batter goes straight in.

Watch

Avoid opening oven before 30 minutes; escaping steam collapses the batter rise.

Substitutions

Dairy-Free Swaps

heavy whipping cream
full-fat Greek yogurt1:1dairy

adds slight tang

Full guide →
whey protein
allulose-sweetened collagen peptides1:1allergen-friendlydairy-free

neutral flavor, different texture

Vegan Options

duck fat
avocado oil1:1vegan-friendly

higher smoke point, less flavor complexity

Full guide →

General Alternatives

gluten-free sausages
regular pork sausages1:1standard

verify gluten-free status in original

almond flour
hazelnut flour1:1low-carbadds tree_nuts

nuttier flavor, similar carb profile

Full guide →
Find more substitutions →

FAQ

Can I make this without whey protein powder?

Yes, replace with 25g ground flaxseed or psyllium husk for similar structure, though texture becomes denser. Increase baking soda to 0.75 tsp to compensate for altered leavening.

What if my batter doesn't puff up?

Ensure oven reaches full temperature before batter enters. Cold batter mixed with warm sausages may not rise evenly. Check baking soda is fresh; old baking soda loses potency and won't create lift.

Can I freeze leftovers?

Yes, cool completely, wrap tightly, and freeze up to 2 months. Thaw overnight in fridge, then reheat in 175°C oven for 12-15 minutes until heated through.