Half-Baked Apple Cinnamon Oatmeal with Walnuts
Comforting oven-baked oatmeal made with a half cup of rolled oats, sweet apples, warm cinnamon, and crunchy walnuts for a hearty breakfast. This american-inspired breakfast ready in about 35 minutes combines rolled oats, milk, small, peeled and diced apple into a breakfast that fuels the morning without the midday crash — make-ahead-friendly and balanced enough to anchor the first meal of the day. Each serving lands at about 320 calories and feeds 1, so it sits comfortably in a weekly breakfast rotation alongside fruit, yogurt, or coffee. 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 rolled oats
- 3/4 cup milk
- 1 small, peeled and diced apple
- 2 tbsp packed brown sugar
- 1/2 tsp ground cinnamon
- 1/4 tsp baking powder
- 1/8 tsp salt
- 2 tbsp chopped walnuts
- 1/4 tsp vanilla extract
Equipment for this recipe
Top-rated tools to make this recipe successfully.
Instructions
- Step 1: Preheat oven to 350°F. In a small mixing bowl, combine 1/2 cup rolled oats, 1/4 tsp baking powder, 1/8 tsp salt, 1/2 tsp ground cinnamon, and 2 tbsp packed brown sugar.
- Step 2: Stir in 3/4 cup milk, 1/4 tsp vanilla extract, and 1 small peeled and diced apple until evenly mixed.
- Step 3: Pour the mixture into a small oven-safe ramekin or baking dish and sprinkle 2 tbsp chopped walnuts evenly on top.
- Step 4: Bake uncovered for 25-30 minutes until the oatmeal is set and the top is golden. Let cool for 5 minutes before serving.
Frequently asked questions
How long does Half-Baked Apple Cinnamon Oatmeal with Walnuts take to make?
Total time is about 35 minutes (5 min prep + 30 min cook). Most home cooks find this fits comfortably into a busy morning; prep components the night before to save active time.
How do I store leftover Half-Baked Apple Cinnamon Oatmeal with Walnuts?
Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat in the microwave or oven; egg- or grain-based items may need a splash of milk or water to refresh texture. Cold-served items (overnight oats, smoothies) keep 2–3 days in the fridge.
Can I substitute ingredients in Half-Baked Apple Cinnamon Oatmeal with Walnuts?
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 Half-Baked Apple Cinnamon Oatmeal with Walnuts for a different number of people?
The recipe is written for 1 servings. Multiply each ingredient by (your serving target / 1). 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 Half-Baked Apple Cinnamon Oatmeal with Walnuts?
American breakfast 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.
