Homemade Oatmeal Cookies Recipe

The Easiest Cookies Ever!

These thin, crispy oat cookies are flavored with orange and vanilla, then finished with a chocolate drizzle. They’re remarkably simple to make: mix the ingredients, spoon the batter onto parchment-lined baking sheets, and bake. The result is a lacy, caramel-like cookie with a satisfying crunch from the oats and a bright citrus note from the zest. If you enjoy cookies that are both delicate and crisp, these are a delight.

A Family Favorite

These cookies are a household staple for many families. They are quick to prepare and reliably delicious, which makes them perfect for everyday treats, tea time, or packing into a cookie tin for guests. The texture and flavor often remind people of traditional recipes passed down through generations, and they are especially appreciated for the crisp edges and delicate center.

Tips & Tricks

This recipe is forgiving, which makes it great for baking in large batches or for gifting. The dough looks loose and buttery before baking, and the cookies will spread dramatically in the oven, so leave plenty of space between drops of batter. Allow the cookies to cool on the baking sheet for several minutes; they firm up and become crisp as they cool.

Variations are easy: swap orange zest for lemon or lime zest, use white chocolate instead of dark chocolate for the drizzle, or add a small handful of chopped nuts for extra texture. Rolled oats work best for texture, but old-fashioned oats can be used if that’s what you have; the cookies may be slightly less cohesive but will still taste great.

To store, keep the cooled cookies in an airtight container at room temperature for up to a week. If you prefer an extra-crisp texture, layer the cookies between sheets of parchment paper. For longer storage, freeze baked cookies in a sealed container for up to three months; thaw at room temperature before serving.

Check Out Our Video Below:

We also have a short video that demonstrates the process and shows how much these cookies spread while baking. Search the original post or the site’s video section to view the full demonstration.

Check Out Our Other Oat Recipes

• Oat Shortbread Cookies
• Oat Rolls
• Oat Cocoa Balls

Havregrynskager (Oat Cookies)

Crispy, lacy oat cookies scented with orange and vanilla, finished with dark chocolate. A quick and satisfying dessert or snack.

Ingredients

• 70 grams (about 5 tbsp) unsalted butter, melted and somewhat cooled
• 125 grams (1/2 cup + 1 tbsp) sugar
• 1 large egg
• 1 tsp vanilla extract
• Orange zest (optional)
• 125 grams (1 1/4 cups) rolled oats
• 2 tsp all-purpose flour
• 1 tsp baking powder
• Pinch of salt
• Dark chocolate, melted, for drizzling or dipping

Instructions

1. Preheat the oven to 365°F (185°C). Line two or three baking sheets with parchment paper.
2. Combine the melted butter and sugar in a bowl. Allow the mixture to cool until it is warm but not hot—cool enough to add the egg without cooking it. Whisk in the egg, then add vanilla extract and orange zest if using.
3. In a separate bowl, whisk together the oats, flour, baking powder, and salt until evenly distributed.
4. Stir the dry ingredients into the wet mixture until no dry spots remain and the batter is uniform.
5. Use two small teaspoons to drop small mounds of batter onto the prepared baking sheets. Leave plenty of space between each mound because the cookies will spread and become very thin in the oven.
6. Bake for 8–10 minutes, or until the edges are a deep golden brown. Allow the cookies to cool and harden on the baking sheet for 5–10 minutes before transferring them to a wire rack—this step is important to achieve crispy cookies.
7. Melt the dark chocolate and drizzle it over the cooled cookies, or dip the cookies halfway into the chocolate. Chill briefly to set the chocolate if desired, then serve.

Important note: For best consistency, baking with a digital scale and metric measurements is recommended. Oven types vary; this recipe was developed using a convection (fan) oven. If you bake in a conventional oven, monitor the cookies closely near the end of the baking time to avoid overbrowning.