Cinnamon-Spiced Apple & Walnut Oatmeal

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A comforting breakfast with rolled oats simmered in almond milk, studded with sweet apples and crunchy walnuts. This american-inspired breakfast ready in about 20 minutes combines rolled oats, almond milk, water 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 380 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.

★ 3.9 (10 ratings) Prep: 5 min Cook: 15 min Serves 1 American cuisine 380 cal/serving
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Ingredients

Instructions

  1. Step 1: In a medium saucepan, combine rolled oats, almond milk, water, and cinnamon. Bring to a gentle simmer over medium heat, stirring occasionally, then reduce heat to low and cook for 12-15 minutes until oats are creamy and liquid is absorbed.
  2. Step 2: Stir in diced apples and cook for 3 more minutes until apples are tender but still hold shape.
  3. Step 3: Remove from heat and stir in maple syrup and vanilla extract until fully incorporated.
  4. Step 4: Divide into bowls, top with chopped walnuts, and serve warm for a satisfying morning meal.

Equipment for this recipe

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Frequently asked questions

How long does Cinnamon-Spiced Apple & Walnut Oatmeal take to make?

Total time is about 20 minutes (5 min prep + 15 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 Cinnamon-Spiced Apple & Walnut Oatmeal?

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 Cinnamon-Spiced Apple & Walnut Oatmeal?

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 Cinnamon-Spiced Apple & Walnut Oatmeal 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 Cinnamon-Spiced Apple & Walnut Oatmeal?

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.

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