
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

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

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!