Oven-Baked Soft Monster Cookies with Oats and Chocolate Chips
Soft, thick monster cookies packed with oats, chocolate chips, and colorful candies, baked to a chewy finish. This american-inspired desserts ready in about 27 minutes layers (1 stick), softened unsalted butter, packed brown sugar, granulated sugar into a dessert worth slowing down for — great for weekend baking, holiday tables, or any time you want a sweet payoff at the end of a meal. Each serving lands at about 220 calories and feeds 12, so it slots into a weekend bake or a special-occasion dessert tray. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.
Ingredients
- 1/2 cup (1 stick), softened unsalted butter
- 3/4 cup, packed brown sugar
- 1/4 cup granulated sugar
- 1 large egg
- 1 tsp vanilla extract
- 1 cup all-purpose flour
- 1/2 tsp baking soda
- 1/4 tsp salt
- 1 1/2 cups old-fashioned rolled oats
- 1 cup mini chocolate chips
- 1 cup rainbow candy-coated chocolate pieces
Instructions
- Step 1: Preheat oven to 350°F and line two baking sheets with parchment paper.
- Step 2: In a large bowl, cream together 1/2 cup softened unsalted butter, 3/4 cup packed brown sugar, and 1/4 cup granulated sugar until light and fluffy, about 2 minutes.
- Step 3: Beat in 1 large egg and 1 tsp vanilla extract until combined.
- Step 4: In a separate bowl, whisk together 1 cup all-purpose flour, 1/2 tsp baking soda, and 1/4 tsp salt. Gradually add the dry ingredients to the wet mixture, mixing until just combined.
- Step 5: Stir in 1 1/2 cups old-fashioned rolled oats, 1 cup mini chocolate chips, and 1 cup rainbow candy-coated chocolate pieces until evenly distributed.
- Step 6: Scoop 1/4 cup-sized balls of dough onto the prepared baking sheets, spacing them 2 inches apart. Bake for 10-12 minutes until the edges are set but centers remain soft.
- Step 7: Remove from oven and let cookies cool on the baking sheet for 5 minutes before transferring to a wire rack to cool completely.
Equipment for this recipe
Top-rated tools to make this recipe successfully.
Frequently asked questions
How long does Oven-Baked Soft Monster Cookies with Oats and Chocolate Chips take to make?
Total time is about 27 minutes (15 min prep + 12 min cook). Most home bakers find this fits a weekend afternoon; chill or store as the recipe directs before serving.
How do I store leftover Oven-Baked Soft Monster Cookies with Oats and Chocolate Chips?
Cool fully before storing. Most baked desserts keep at room temperature in an airtight container for 2–3 days, or in the fridge for up to 5 days. Cream- or custard-based desserts must go in the fridge within 2 hours; reheat gently or serve cold per the recipe.
Can I substitute ingredients in Oven-Baked Soft Monster Cookies with Oats and Chocolate Chips?
Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.
How do I scale Oven-Baked Soft Monster Cookies with Oats and Chocolate Chips for a different number of people?
The recipe is written for 12 servings. Multiply each ingredient by (your serving target / 12). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.
What goes well with Oven-Baked Soft Monster Cookies with Oats and Chocolate Chips?
American desserts like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.
