Easy Sourdough Starter

Category: Food That Actually Makes Sense Right Now

Homemade sourdough starter. Just six days and simple daily care needed.
Clare Recipes
Updated on Tue, 17 Jun 2025 14:55:12 GMT
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Jumping into making your own sourdough starter is a game changer. You’ll mix water and flour and, before you know it, you’ve got a bubbly mixture that turns plain loaves into something tangy and amazing. I’ve tried all sorts of techniques but this one just works—no stress, no weird steps, just a straightforward way to get your starter bubbling.

At first, sourdough seemed tricky to me, but this way of starting out just makes sense now. I've even given my bubbly starter a name—Bubbles! It's been going strong for ages and I can't count how many loaves have disappeared at my house because of it.

Simple Essential Ingredients

  • All-Purpose Flour: It doesn’t have to be fancy—regular plain flour, even the cheapest kind, works just fine
  • Water: Use water at room temp. Let it sit out overnight if you’re worried about tap water. I’ve got a special jug sitting on the counter just for this purpose
  • Glass Container: A mason jar, preferably quart-size, is awesome. Being able to see through the glass makes it fun to watch things happen
  • Cover: Forget tight lids—just pop a paper towel on top with a rubber band. It keeps things out but lets your starter breathe
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In-Depth Instructions

Start the Base
Pour 1/2 cup flour into your jar and add around 1/4 to 1/3 cup water
Mix it up with a wooden spoon till it looks like thick pancake batter
Cover it using a paper towel secured loosely with a rubber band—don’t choke it off
Pick a warm spot—it hangs out on top of my fridge

Day One
Walk away for a full 24 hours
Check for little bubbles—those are a good sign
If there’s no fizz yet, don’t freak out. Sometimes it just takes a bit longer
Try to keep it somewhere around 70°F

First Time Feeding
When 24 hours is up, see if your starter is doing anything
Toss out half of it (hang onto the discard if you want)
Add another 1/2 cup flour and 1/4–1/3 cup water
Give it a really good mix
Put it back in that cozy warm spot

Keep It Going
Follow this feed-and-discard pattern every day
Remember to always scoop out half first
Don’t guess the amounts—stick with the same measurements
You’ll notice more bubbles with each passing day

After baking so many loaves, I can say every starter has its own quirks. My current one loves warmth and really perks up when I sneak in rye flour now and then—it’s like it gets a treat and rewards me with even more bubbles!

How Your Starter Grows

A good starter gets into its own groove. Feed it, and after a while, it’ll puff up nice and high, then gently collapse. This cycle starts to feel familiar the more you work with it. I always use a rubber band on the jar to track how high it rises, just like my grandma taught me—it’s the best trick.

Fixing Little Problems

Now and then, your starter might get weird or slow, or maybe you’ll see some watery stuff (that’s called "hooch") show up on top. No biggie! That just means it’s hungry and ready for feeding. Think of your starter like a beloved pet—when it acts up, it’s just trying to let you know what it needs. When it gets chilly, I scoot mine closer to the oven so it stays lively.

Sourdough Starter Storage

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Once your starter is rolling, it's actually really tough. Mine lives in the fridge most weeks, and I just feed it once every seven days. For baking, I give it two feeds before I use it. Watching it go from sleepy to super active never gets old.

Best Uses for Discard

No need to waste the stuff you scoop out! Through the years, I’ve landed on some serious favorites for using it up. Sourdough pancakes with discard are a family request around here—they just taste better than anything from a box.

Pro Kitchen Tips

  • Always go with water that’s not cold—chilly water slows things way down for your starter
  • Put a rubber band on your jar to see at a glance how much your starter pops up
  • Have a set of tools you use just for sourdough so nothing else messes with your starter

Raising a sourdough starter is hands down one of the coolest things I do in my kitchen. It’s wild how just water and flour can turn into something so tasty. Sure, you’ll need to keep at it for a bit, but pulling out your first loaf that’s full of flavor is a great feeling. Every famous sourdough starter started out just like yours—it’s all about giving it a shot!

Simple Sourdough Starter

Create a sourdough starter using only water and flour over six days. It's all-natural and straightforward.

Preparation Time
10 min
Cooking Time
8640 min
Total Time
8650 min

Category: Seasonal Cooking

Skill Level: Intermediate

Cuisine Type: American

Makes: Makes 1 starter

Dietary Preferences: Vegan, Vegetarian, Dairy-Free

Ingredients

→ Main

01 ¼-⅓ cup room-temperature water (around 75°F)
02 ½ cup of whole wheat or plain all-purpose flour

→ Equipment

03 A 32-ounce jar made of glass
04 Rubber band
05 One paper towel

Steps

Step 01

In the jar, mix the flour with water until it’s as thick as pancake batter.

Step 02

Check for tiny bubbles 24 hours later. If you see them, stir in fresh flour and water. If not, give it another day.

Step 03

Remove half the mixture, then mix in more flour and water if you noticed bubbles. Leave it alone for a full day.

Step 04

Throw out half the jar's contents, then add water and flour again. Let it rest for another 24 hours.

Step 05

If you’re planning to use it, feed it twice a day from days four through six. Wait until it doubles in size within eight hours.

Helpful Notes

  1. Keep it at normal room temp
  2. Once it’s good, you can pop it in the fridge
  3. Chill it? Just feed it once a week

Required Tools

  • Glass jar (32-ounce size)
  • Towel (paper)
  • Elastic band

Allergen Info

Check each ingredient for potential allergens and seek medical advice if unsure.
  • Contains gluten (made with flour)

Nutritional Info (per serving)

These are general insights and don’t replace professional medical advice.
  • Calories: ~
  • Fat: ~
  • Carbs: ~
  • Protein: ~