20 Sweet Treats Using Oats You’ll Love

Oats are not just for a morning bowl of cereal. You can use them to make all kinds of tasty desserts that are chewy and sweet. These treats are often a little bit better for you than other sweets. You will find cookies, crisps, and bars with fruity, chocolate, or spicy flavors. They are simple to bake and perfect for a snack or to share with friends after a meal.

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Blackberry Peach Crisp with Brown Sugar-Oat Topping

A bowl of fruit crumble topped with two scoops of vanilla ice cream. The crumble includes baked peaches and berries, with a golden-brown oat topping. A spoon rests on the side, and a patterned cloth is partially visible next to the bowl. — Blackberry Peach Crisp with Brown Sugar-Oat Topping. Photo credit: Little Black Skillet.

A Blackberry Peach Crisp has sweet fruit with a crunchy brown sugar-oat topping. This fruity and comforting dessert is great with whipped cream.
Get the Recipe: Blackberry Peach Crisp with Brown Sugar-Oat Topping

Oatmeal Cookies (Galletas de Avena)

Oatmeal cookies served on a large white plate. — Galletas de Avena. Photo by Mama Maggie’s Kitchen

Galletas de Avena are big, chewy oatmeal cookies packed with raisins. The warm spices and crispy edges make them a classic favorite.
Get Recipe: Galletas de Avena

Crispy Buckwheat Oatmeal Cookies

Close-up of a crumbly oatmeal raisin cookie with a bite taken out. The cookie is on a white surface sprinkled with oats, surrounded by other similar cookies. The texture shows oats and raisins visible within the cookie. — Crispy Buckwheat Oatmeal Cookies. Photo credit: Natasha’s Home.

Crispy Buckwheat Oatmeal Cookies have a nutty flavor and an extra crunch. They are a hearty and fun twist on the classic oatmeal cookie.
Get the Recipe: Crispy Buckwheat Oatmeal Cookies

Blueberry Lemon Oatmeal Cookies

A plate of blueberry oatmeal cookies with more cookies cooling on a wire rack. Fresh blueberries are scattered around, and a small bowl of blueberries is visible in the corner. The background is white. — Blueberry Lemon Oatmeal Cookies. Photo credit: The Savory Cipolla.

Blueberry Lemon Oatmeal Cookies mix juicy berries with a bright lemon taste. They are a soft and chewy treat that is great for a snack.
Get the Recipe: Blueberry Lemon Oatmeal Cookies

Healthy Easy Peach Crisp with Oatmeal

A peach crumble sits in a square white dish on a marble surface. A red and orange peach, a green leafy plant, and scattered nuts are beside it. A white dish towel with black grid lines lies nearby. — Healthy Easy Peach Crisp with Oatmeal. Photo credit: Haute & Healthy Living.

A Healthy Peach Crisp has sweet peaches under a crunchy oat topping. This light and fruity dessert is simple to make and tastes great.
Get the Recipe: Healthy Easy Peach Crisp with Oatmeal

Peanut Butter Flapjacks

A white rectangular plate with golden-brown oat bars is placed on a dark surface. Some bars are scattered around the plate. A yellow and blue checkered cloth is in the background. — Peanut Butter Flapjacks. Photo credit: My Gorgeous Recipes.

Peanut Butter Flapjacks are thick and chewy bars loaded with creamy peanut butter. They are a no-fuss treat that gives you a quick energy boost.
Get the Recipe: Peanut Butter Flapjacks

Cinnamon Oatmeal Cookies with Streusel

Close-up image of homemade oatmeal cookies with a crumbly texture, featuring oats and small chunks of brown sugar topping. The cookies are arranged closely together on a dark blue background. — Cinnamon Oatmeal Cookies with Streusel. Photo credit: The Dinner Bell.

Cinnamon Oatmeal Cookies have a soft, spiced base and a crunchy streusel topping. The buttery crunch makes them way better than a plain cookie.
Get the Recipe: Cinnamon Oatmeal Cookies with Streusel

Frozen Yogurt Bars with Raspberry and Oatmeal

Close-up of slices of vegan raspberry cheesecake on a white background. The dessert features a vibrant red raspberry topping, a creamy white filling, and a chunky nutty crust. — Frozen Yogurt Bars with Raspberry and Oatmeal. Photo credit: Little Nomads Recipes.

Frozen Yogurt Bars have a tangy raspberry swirl and a chewy oatmeal crust. They are a cool and refreshing treat for a warm day.
Get the Recipe: Frozen Yogurt Bars with Raspberry and Oatmeal

Blackberry Apple Crisp

A close-up of a fruit crisp topped with a crunchy, golden-brown oat mixture. The dessert is shown with a spoon and a scoop of yellow ice cream melting on top, set in a dark-colored dish. — Blackberry Apple Crisp. Photo credit: Waiting for Blancmange.

Blackberry Apple Crisp bakes juicy fruit under a crispy oat topping. It is a classic dessert that is best when served warm with ice cream.
Get the Recipe: Blackberry Apple Crisp

Homemade Gluten-Free + Vegan Oatmeal Cream Pies (Allergy-Free, Sugar-Free)

Close-up of a homemade oatmeal cookie sandwich with creamy filling. The cookies have a rough texture and are stacked on a white plate against a soft yellow background. — Homemade Gluten-Free + Vegan Oatmeal Cream Pies (Allergy-Free, Sugar-Free). Photo credit: Strength and Sunshine.

Gluten-Free Vegan Oatmeal Cream Pies have soft cookies with a creamy filling inside. They are an allergy-friendly version of the nostalgic treat everyone loves.
Get the Recipe: Homemade Gluten-Free + Vegan Oatmeal Cream Pies (Allergy-Free, Sugar-Free)

Easy Apple Crisp without Flour (Gluten-Free)

A white oval dish filled with a baked apple crisp topped with three scoops of vanilla ice cream. Two metal spoons rest on the side of the dish. The setting includes a red-striped cloth and scattered apples and nuts. — Easy Apple Crisp without Flour (Gluten-Free). Photo credit: Sunglow Kitchen.

This Flourless Apple Crisp has tender baked apples under a crispy oat topping. It is a simple gluten-free dessert that is great with ice cream.
Get the Recipe: Easy Apple Crisp without Flour (Gluten-Free)

Oatmeal Raisin Ice Cream

Two scoops of rum raisin ice cream in a glass dish, with another dish blurred in the background. A scoop lies nearby, and a small bowl of raisins is visible to the side, all set on a light surface. — Oatmeal Raisin Ice Cream. Photo credit: The All Natural Vegan.

Oatmeal Raisin Ice Cream blends the cozy taste of cookies into creamy vanilla. The chewy raisins and cookie bits make it a fun and unique dessert.
Get the Recipe: Oatmeal Raisin Ice Cream

Gluten-Free Vegan Oatmeal Cranberry Cookies

A close-up of five oatmeal cookies with raisins scattered on white parchment paper. The cookies are golden brown with visible oats and dark raisins, arranged in a casual pattern. — Gluten-Free Vegan Oatmeal Cranberry Cookies. Photo credit: The All Natural Vegan.

Gluten-Free Vegan Oatmeal Cranberry Cookies are chewy and packed with tart fruit. They are a soft and satisfying treat without any gluten or dairy.
Get the Recipe: Gluten-Free Vegan Oatmeal Cranberry Cookies

Oatmeal Brownies

Close-up of chocolate oatmeal bars, cut into pieces. One bar is slightly elevated, revealing its chewy texture with a mix of chocolate and oats. The surface is sprinkled with oat flakes and bits of chocolate. — Oatmeal Brownies. Photo credit: Live To Sweet.

Oatmeal Brownies are fudgy and chocolatey with chewy oats mixed right in. They are a rich and satisfying dessert that is also a little hearty.
Get the Recipe: Oatmeal Brownies

Mock Baby Ruth Bars

A close-up of two squares of chocolate-topped oat bars. The top layer is smooth milk chocolate, and the bottom layer is textured with oats and a nutty mixture, resting on white parchment paper. — Mock Baby Ruth Bars. Photo credit: Homemade Hooplah.

Mock Baby Ruth Bars have a chewy oat base under gooey caramel and chocolate. They taste like the real candy bar but are easier to make at home.
Get the Recipe: Mock Baby Ruth Bars

Healthy Chocolate Haystack Cookies

A close-up of a no-bake chocolate oatmeal cookie on parchment paper. The cookie is made of oats and cocoa, with its rough texture and scattered crumbs visible. A wooden spoon and other cookies can be seen blurred in the background. — Healthy Chocolate Haystack Cookies. Photo credit: Life Around the Table.

Healthy Chocolate Haystack Cookies are a no-bake mix of oats and rich chocolate. They are a crunchy and sweet treat you can make without an oven.
Get the Recipe: Healthy Chocolate Haystack Cookies

Gluten-Free Pumpkin Oatmeal Cookies

A white plate holds six oatmeal cookies with chocolate chips. The cookies have an orange hue, suggesting pumpkin flavor. Two small pumpkins are positioned to the right of the plate, enhancing the autumnal theme. — Gluten-Free Pumpkin Oatmeal Cookies. Photo credit: Less with Laur.

Gluten-Free Pumpkin Oatmeal Cookies are soft and packed with cozy pumpkin flavor. They are a chewy and lightly sweet gluten-free treat.
Get the Recipe: Gluten-Free Pumpkin Oatmeal Cookies

Oatmeal Shortbread Cookies

A variety of shortbread cookies, partially dipped in dark chocolate and decorated with colorful sprinkles, are scattered with a cup of melted chocolate and a paper cup filled with more sprinkles. — Oatmeal Shortbread Cookies. Photo credit: The Monday Box.

Oatmeal Shortbread Cookies are buttery and rich with chewy oats mixed in. They are just sweet enough to feel like a special treat.
Get the Recipe: Oatmeal Shortbread Cookies

Oatmeal Fruit Bars

An assortment of homemade granola bars, chocolate-dipped bars, dried apple rings, dried apricots, and dark chocolate discs are arranged on a white surface. The display highlights a variety of textures and colors. — Oatmeal Fruit Bars. Photo credit: The Monday Box.

Oatmeal Fruit Bars have a sweet fruit filling between two layers of crunchy crust. They are an easy and portable snack for any time of day.
Get the Recipe: Oatmeal Fruit Bars

BEST Chewy Cinnamon Raisin Oatmeal Cookies

Six oatmeal cookies with raisins are arranged on a white surface. One cookie is on a spatula, suggesting it's being lifted. The cookies have a chunky texture and a light brown color. — BEST Chewy Cinnamon Raisin Oatmeal Cookies. Photo credit: Cucina By Elena.

Chewy Cinnamon Raisin Oatmeal Cookies are a classic favorite with warm spices. The soft cookies and plump raisins taste just like you remember.
Get the Recipe: BEST Chewy Cinnamon Raisin Oatmeal Cookies