Recipe description
July 29, 2026
Prebiotic Onion Lentil Sourdough Toast
Prebiotic onion lentil toast to nourish gut-friendly microbes daily.
Gut Friendly
Prebiotic Rich
Fiber Rich
82%
General Gut Health Match
This score is based on all ingredients included in the food recipe and provides a match score for the general population which is not personalized to your personal profile or gut microbiome test.
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Overall
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We found the following allergens in the recipe ingredients: egg, tree_nut
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Takes about 2 minutes.
Why this recipe fits you
- Includes prebiotic fiber from onion and legumes to support gut microbes.
- Uses sourdough fermentation to aid digestibility and flavor.
- Balanced mix of plant-based protein, fiber, and carbohydrates in a simple toast.
Gut Health Score
How these gut-support scores are calculated
These scores are estimated from the recipe’s ingredients, nutritional profile, and gut-health relevance. They are intended as practical guidance, not as medical advice.
Fiber support
Looks at fiber-rich ingredients such as legumes, vegetables, fruit, whole grains, nuts, and seeds.
Polyphenol support
Reflects ingredients such as berries, herbs, spices, cocoa, olive oil, colorful vegetables, and other plant foods.
Diversity support
Considers the variety of plant-based ingredients used in the recipe.
Inflammation-balance support
Considers the balance between whole-food ingredients, healthy fats, added sugars, refined carbohydrates, and highly processed components.
Fermentation support
Reflects fermented ingredients or ingredients that may support microbial fermentation, such as prebiotic fibers.
Blood-sugar balance support
Considers fiber, protein, fat quality, added sugars, and the type of carbohydrates in the recipe.
Ingredients
Bread, sourdough
2
slice
Onion
1
piece
Lentils
1
tablespoon
Instructions
1
Toast the sourdough bread slices until golden brown.
2
Sauté the onion in a pan until soft and slightly caramelized.
3
Warm the lentils in the same pan with the onions, stirring gently.
4
Spoon the onion-lentil mixture evenly over the toasted sourdough slices.
5
Serve immediately while warm.
More Recipes For Your Gut
Nutrition
140 kcal
Calories
4 g
Protein
25 g
Carbohydrates
3 g
Fiber
4 g
Sugar
1 g
Fat
0.2 g
Saturated fat
0.2 g
Salt
FAQ
What is Prebiotic Onion Lentil Sourdough Toast?
It's a simple toast pairing caramelized onion with warm lentils on a tangy sourdough base, designed to add prebiotic fiber, plant protein, and fiber to a balanced meal.
Can I make this gluten-free?
Yes, use gluten-free sourdough or gluten-free bread; lentils and onions are naturally gluten-free.
Are onions prebiotic, and what does that mean for gut health?
Onions contain prebiotic fibers like inulin that feed beneficial gut bacteria; including them contributes to gut health as part of a varied diet.
How should I store leftovers?
Refrigerate in an airtight container; reheat the toast before serving; best eaten within 1–2 days.
How many servings does it make, and can I adjust the recipe?
It serves 2. You can scale the ingredients up or down to suit the number of servings.
Can I swap lentils for another legume?
Yes, you can use chickpeas or black beans, but cooking times and texture will differ.
How do I assemble and serve this toast?
Toast the sourdough, sauté onion until soft, warm lentils, top evenly on toasts, serve warm.
Is this suitable for vegetarians/vegans?
Yes, it’s plant-based and dairy-free.
What are good toppings to pair with it?
Try fresh herbs, a drizzle of olive oil, chili flakes, or sliced vegetables.
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