Introduction
There’s something impossibly joyful about strawberry brownies: the first scent of warm, jammy strawberry mingling with a buttered, cakey background; the first bite that gives a soft, tender crumb with a glossy, slightly tangy glaze; the playful blush of pink that turns an ordinary tray of brownies into something festive. These strawberry brownies feel like a sunlit kitchen in early summer, but they’re comfort food enough for cozy mornings with coffee or a cheerful addition to potlucks and birthday celebrations.
If you love fresh-fruit pairings, you might also enjoy a bright companion like this avocado-strawberry-mango salsa to serve alongside savory bites at the same gathering—the contrast is delightful.
At a glance, this recipe is approachable, forgiving, and reliably delicious: a boxed strawberry cake mix gives the base, eggs and oil bring richness, and a simple powdered-sugar glaze finishes it with glossy sweetness.
At a Glance
- Prep Time: 10 minutes
- Cook Time: 20–23 minutes
- Total Time: 30–35 minutes (including cooling)
- Servings: 12 squares (8×8-inch pan)
- Difficulty Level: Easy / Beginner-friendly
Nutrition Highlights
Nutrition estimates are calculated using ingredient entries from USDA FoodData Central and are provided as approximate values; actual nutrition will vary by brand and portion size. Estimates reflect 1 of 12 servings.
- Calories: ~248 kcal
- Protein: ~3.3 g
- Carbohydrates: ~39 g
- Sugars: ~31 g
- Fiber: ~0.2 g
- Total Fat: ~8.5 g
- Saturated Fat: ~1.2 g (estimate)
- Sodium: ~140 mg (estimate)
Notes and verification: these values were estimated from USDA FoodData Central ingredient profiles (cake mix, eggs, vegetable oil, powdered sugar, fruit preserves, milk) and rounded for clarity. For context on daily nutrient recommendations and sugar intake, reputable sources such as the CDC and Mayo Clinic provide guidelines: the CDC outlines how to interpret nutrition labels and daily values, and the Mayo Clinic recommends limits for added sugars relative to total calorie intake.
Why You’ll Love It
- Irresistible flavor: concentrated strawberry notes from the cake mix and preserves, brightened by the vanilla and powdered-sugar glaze.
- Comfort and celebration in one: feels special enough for parties but simple enough for weeknight baking therapy.
- Speed and ease: a boxed mix takes the guesswork out of proportions, so you can have warm brownies in about 30 minutes.
- Crowd-pleasing appearance: the pink hue and glossy glaze look festive without fuss.
Whether you’re baking for nostalgic family breakfasts or bringing a cheerful dessert to a gathering, these brownies strike a perfect balance between convenience and darling flavor.
How to Make Strawberry Brownies
Ingredients
- 1 (15.25-ounce) box strawberry cake mix (I use Duncan Hines)
- 2 large eggs
- 1/3 cup vegetable oil
- 1 teaspoon vanilla extract
- 3/4 cup powdered sugar
- 2 tablespoons strawberry preserves
- 1 1/2 tablespoons milk
Optional ingredients and substitutions
- Butter instead of vegetable oil: use melted butter for a richer flavor (same quantity).
- Egg substitute: 2 flax eggs (2 tbsp ground flaxseed + 6 tbsp water) for an egg-free option (note: texture will be slightly different).
- Gluten-free: use a certified gluten-free strawberry cake mix.
- Low-sugar: use powdered erythritol or a blend for the glaze and a reduced-sugar preserves, but keep in mind texture and sweetness will change.
Method (step-by-step)
- Preheat the oven to 350°F (175°C). Grease an 8×8-inch (or 9×9-inch) baking dish, then line the bottom with parchment paper, leaving an overhang on two sides to lift the brownies out later.
- In a large bowl, combine the strawberry cake mix, eggs, vegetable oil, and vanilla extract. Stir until just combined — the batter will be quite thick. Do not overmix.
- Scrape the batter into the prepared baking dish and flatten the top with a rubber spatula so it’s even.
- Bake for 20–23 minutes, or until a toothpick inserted into the center comes out mostly clean with a few moist crumbs (avoid baking until completely dry).
- Remove from oven and cool in the pan for at least 20 minutes; this helps the brownies set and makes glazing easier.
- While brownies cool, whisk the glaze: in a small bowl combine the powdered sugar, strawberry preserves, and milk until smooth. Adjust milk by a few drops if you need a thinner or thicker glaze.
- Spread the glaze over the cooled brownies. Allow the glaze to set before lifting the brownies using the parchment overhang and cutting into 12 squares.
Practical tips
- Avoid overmixing the batter — it won’t alter rise so much as create a slightly tougher crumb.
- Check doneness at 18 minutes if you’re using a 9×9 pan or if your oven runs hot — toothpick tests can vary by pan depth.
- Let the brownies cool enough so the glaze doesn’t completely melt into the surface; a warm but not hot brownie helps the glaze and crumb meld beautifully.
Serving Suggestions
- Plain and simple: room-temperature square with a cup of coffee or tea.
- Extra indulgent: warm a brownie briefly and serve with a scoop of vanilla ice cream and fresh sliced strawberries.
- Spreadable spin: top squares with a light smear of softened cream cheese before glazing for tangy contrast.
- Party platter: cut into small bite-sized squares and arrange on a platter with fresh berries for a brunch or baby shower.
- For a savory-sweet pairing at a barbecue, the bright strawberry notes work nicely with grilled chicken or a light cheese plate; try accompanying with this complementary avocado-strawberry-mango salsa to bridge savory and fruity flavors.
Keeping it Fresh
- Room temperature: store in an airtight container at room temperature for up to 2 days.
- Refrigeration: keep in an airtight container in the fridge for up to 5 days (the glaze may firm up; bring to room temp before serving for softer texture).
- Freezer: wrap individual squares in plastic wrap and place in a freezer-safe container or bag for up to 3 months. Thaw overnight in the fridge or for a few hours at room temperature, then bring to room temp before serving.
Pro Tips & Tricks
- Pan choice matters: an 8×8 yields thicker brownies; a 9×9 yields thinner, slightly quicker-baked squares. Adjust bake time down 1–3 minutes for the 9×9.
- Even glazing: spread glaze while the brownie is cool but not cold for best adhesion. If glaze sets too fast, warm for a few seconds and stir before spreading.
- Flavor boost: stir 1–2 tablespoons of freeze-dried strawberry powder into the batter for intensified strawberry flavor without extra moisture.
- Texture cue: a slightly glossy center when you remove from the oven indicates a tender, moist brownie; it will firm as it cools.
- Brand variability: different cake mix brands have different sweetness and salt levels—adjust the glaze sugar or preserves amount to taste.
Creative Twists
- Chocolate swirl: dollop 2–3 tablespoons of melted chocolate over the batter before baking and swirl with a toothpick for a strawberry-chocolate marbled effect.
- Vegan option: use a vegan strawberry cake mix (or gluten-free blend), replace eggs with 2 flax eggs, and use a neutral oil; use a vegan powdered sugar or sift it with a teaspoon of cornstarch if needed.
- Cheesecake-strawberry bars: dollop a cream cheese layer (8 oz cream cheese beaten with 1/4 cup sugar and 1 egg) on top of half the batter, swirl, then bake for a richer bar.
- Glaze variations: swap strawberry preserves for raspberry or apricot for different fruity notes, or add a splash of lemon juice to the glaze for brightness.
All Your Questions Answered
Q: Can I use a different cake mix flavor?
A: Yes—vanilla or white cake mix will work, but you’ll lose the strawberry base flavor; add 2–3 tablespoons of strawberry jam into the batter if you want to boost strawberry notes.
Q: My brownies are dry — what happened?
A: Likely overbaked or baked in a pan that’s too shallow. Next time reduce bake time by a couple of minutes and check center with a toothpick; aim for a few moist crumbs.
Q: How can I make these less sweet?
A: Reduce powdered sugar in the glaze by 1/4 cup and use low-sugar preserves. Choosing a cake mix labeled “less sugar” can also help.
Q: Can I freeze the unglazed brownies?
A: Yes—bake and cool, then freeze unglazed squares wrapped tightly. Thaw and then glaze before serving for best texture.
Q: Is there a gluten-free version?
A: Use a certified gluten-free strawberry cake mix and ensure your preserves and powdered sugar are also gluten-free (most are, but always check labels).
Conclusion
These strawberry brownies are fast to make, pretty to present, and joyful to eat—ideal for a last-minute dessert or a comforting weekend bake. If you want alternative takes or further inspiration, check out the extra recipes and from-scratch methods: for a straightforward version try Easy Strawberry Brownies – The Country Cook, and for a more detailed, from-scratch approach see Ultimate Strawberry Brownies – Best Natural, From-Scratch Recipe.
I’d love to hear how your batch turns out—share your photos or variations and join the conversation in the comments.
Print
Strawberry Brownies
- Total Time: 35 minutes
- Yield: 12 squares 1x
- Diet: Vegetarian
Description
Delicious strawberry brownies made with a boxed cake mix, topped with a sweet strawberry glaze.
Ingredients
- 1 (15.25-ounce) box strawberry cake mix
- 2 large eggs
- 1/3 cup vegetable oil
- 1 teaspoon vanilla extract
- 3/4 cup powdered sugar
- 2 tablespoons strawberry preserves
- 1 1/2 tablespoons milk
Instructions
- Preheat the oven to 350°F (175°C). Grease an 8×8-inch baking dish and line with parchment paper.
- In a large bowl, combine the strawberry cake mix, eggs, vegetable oil, and vanilla. Mix until just combined.
- Spread the batter into the prepared baking dish and flatten the top.
- Bake for 20–23 minutes until a toothpick comes out mostly clean.
- Cool in the pan for at least 20 minutes.
- For the glaze, whisk together powdered sugar, strawberry preserves, and milk until smooth.
- Spread the glaze over the cooled brownies and let it set before cutting into squares.
Notes
Try using butter instead of vegetable oil for a richer flavor. Can also substitute eggs with flax eggs for an egg-free option.
- Prep Time: 10 minutes
- Cook Time: 23 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 square
- Calories: 248
- Sugar: 31g
- Sodium: 140mg
- Fat: 8.5g
- Saturated Fat: 1.2g
- Unsaturated Fat: 7g
- Trans Fat: 0g
- Carbohydrates: 39g
- Fiber: 0.2g
- Protein: 3.3g
- Cholesterol: 0mg
