Sourdough Oatmeal Toffee Cookies: A Sweet and Chewy Treat

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stacked sourdough oatmeal toffee cookies with one broken cookie

These homemade sourdough oatmeal toffee cookies may not be the healthiest snack, but they are one of my favorite treats. My Mom has always made these chewy delights throughout the Fall and Winter season, so this year I had to adapt her recipe to make them with freshly milled flour and sourdough (trying to make them have some nutritional benefit) and wow are they tasty!

Get ready to bake up a batch of the most irresistible cookies! These sourdough oatmeal toffee cookies are sweet and chewy and will have your family and friends asking for more. The unique combination of sourdough, oats, and toffee bits creates the perfect bite.

Whether you’re a seasoned baker or a beginner, this recipe is sure to impress. Let’s dive in and learn how to make these indulgent treats! 

Tools for Baking Cookies

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sourdough oatmeal toffee cookies pinterest image

Ingredients for Sourdough Oatmeal Toffee Cookies

  • 3/4 Cup Unsalted Butter, softened
  • 3/4 Cup Brown Sugar
  • 1/2 Sugar
  • 1/3 Cup Sourdough Discard
  • 2 Eggs
  • 1.5 Cups (300g) Soft White Wheat Berries
  • 2 Cups Sprouted Oats
  • 1/2 tsp Baking Soda
  • 1/2 tsp Baking Powder
  • 1 tsp Almond Extract
  • 1 tsp Salt
  • 1/2 tsp Cinnamon
  • 1 (8oz) Bag Toffee Bits

Step-by-Step Instructions

  1. Cream together butter and sugars with mixer
  2. Add sourdough and eggs and mix well
  3. Grind flour into mixing bowl
  4. Add oats, baking soda, baking powder, salt, cinnamon, and almond extract
  5. Mix ingredients together until a dough has formed
  6. Add in toffee bits and mix again until bits are evenly dispersed
  7. Cover and refrigerate dough 4-6 hours or overnight
  8. When ready to bake, preheat oven to 350 degrees and line pan with baking mat
  9. Scoop heaping tablespoons and form dough into cylinders 1-2″ tall
  10. Place dough cylinders onto baking pan and bake for 14-16 minutes, or until edges are golden and centers look set
  11. Cool cookies on pan for 5 minutes, then move to cooling rack

Notes:

  • Makes about 30 cookies
  • You don’t need to activate your sourdough starter; flat unfed discard will work just fine in this recipe
  • You can leave out the toffee bits (but let’s be honest they’re super tasty), or try using raisins in place of toffee bits
  • You can make smaller (or bigger) cookies, but baking time will need to be adjusted
  • Substitute vanilla for almond extract if you prefer that flavor
  • Quick oats work just fine for this recipe, sprouted oats are just usually what we have on hand

Making Sourdough Oatmeal Toffee Cookies

creamed butter and sugar in a mixer

Cream together butter and sugars with mixer.

eggs and sourdough added to butter and sugar

Add sourdough and eggs and mix well.

grinding flour into wet ingredients

Grind flour into mixing bowl.

oatmeal cookie dough base

Add oats, baking soda, baking powder, salt, cinnamon, and almond extract. Mix ingredients together until a dough has formed.

toffee bits added to cookie dough base

Add in toffee bits and mix again until bits are evenly dispersed.

sourdough oatmeal toffee cookie dough

Cover and refrigerate dough 4-6 hours or overnight.

cylinders of sourdough oatmeal toffee cookie dough

When ready to bake, preheat oven to 350 degrees and line pan with baking mat. Scoop heaping tablespoons and form dough into cylinders 1-2″ tall. I learned this trick from a friend and haven’t looked back since!

cookie dough in the oven

Place dough cylinders onto baking pan.

baked sourdough oatmeal toffee cookies on baking mat

Bake for 14-16 minutes, or until edges are golden and centers look set.

top view and close up of baked sourdough oatmeal toffee cookies

Cool cookies on pan for 5 minutes, then move to cooling rack. Cookies can be stored in an airtight container on the counter for up to a week. Otherwise, they can be frozen and taken out to thaw as needed.

These sourdough oatmeal toffee cookies are a truly enjoyable dessert for the whole family. The perfect balance of tanginess, sweetness, and texture makes them a standout treat that’s perfect for special occasions or a just because snack.

sourdough oatmeal toffee cookies featured image

Sourdough Oatmeal Toffee Cookies

Yield: 30 Cookies
Prep Time: 4 hours
Cook Time: 15 minutes
Total Time: 4 hours 15 minutes

Indulge in these incredibly delicious sourdough oatmeal toffee cookies. This recipe gives you soft, chewy cookies packed with the flavor.

Ingredients

  • 3/4 Cup Unsalted Butter, softened
  • 3/4 Cup Brown Sugar
  • 1/2 Sugar
  • 1/3 Cup Sourdough Discard
  • 2 Eggs
  • 1.5 Cups (300g) Soft White Wheat Berries
  • 2 Cups Sprouted Oats
  • 1/2 tsp Baking Soda
  • 1/2 tsp Baking Powder
  • 1 tsp Almond Extract
  • 1 tsp Salt
  • 1/2 tsp Cinnamon
  • 1 (8oz) Bag Toffee Bits

Instructions

  1. Cream together butter and sugars with mixer
  2. Add sourdough and eggs and mix well
  3. Grind flour into mixing bowl
  4. Add oats, baking soda, baking powder, salt, cinnamon, and almond extract
  5. Mix ingredients together until a dough has formed
  6. Add in toffee bits and mix again until bits are evenly dispersed
  7. Cover and refrigerate dough 4-6 hours or overnight
  8. When ready to bake, preheat oven to 350 degrees and line pan with baking mat
  9. Scoop heaping tablespoons and form dough into cylinders 1-2" tall
  10. Place dough cylinders onto baking pan and bake for 14-16 minutes, or until edges are golden and centers look set
  11. Cool cookies on pan for 5 minutes, then move to cooling rack

Notes

You don't need to activate your sourdough starter; flat unfed discard will work just fine in this recipe

You can leave out the toffee bits (but let's be honest they're super tasty), or try using raisins in place of toffee bits

You can make smaller (or bigger) cookies, but baking time will need to be adjusted

Substitute vanilla for almond extract if you prefer that flavor

Quick oats work just fine for this recipe, sprouted oats are just usually what we have on hand

Nutrition Information
Yield 30 Serving Size 1 cookie
Amount Per Serving Calories 96Total Fat 5gSaturated Fat 3gTrans Fat 0gUnsaturated Fat 2gCholesterol 25mgSodium 117mgCarbohydrates 10gFiber 1gSugar 5gProtein 2g

*this has not been evaluated by the FDA

FAQS

Do I need to refrigerate the dough?

Yes. We always recommend refrigerating cookie dough before baking for best results.

Can I freeze sourdough oatmeal toffee cookies?

Yes. Cool cookies completely before freezing in a gallon bag. Thaw on counter before eating.

Does the sourdough need to be active for these cookies?

Nope. You can use unfed discard.

Do I have to use sprouted oats in this recipe?

No, quick oats work just fine too.

How do I store oatmeal toffee cookies?

These cookies can be stored in an airtight container on the counter for up to a week. Otherwise, they can be frozen and taken out to thaw as needed.

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