Craving a no-cook breakfast that tastes like your favorite popsicle? These Orange Creamsicle Overnight Oats deliver bright citrus and silky vanilla cream in every spoonful. They’re perfect for busy mornings, party-friendly for Halloween, and endlessly customizable. I’ve tested this recipe multiple times with rolled oats, fresh orange zest, and a yogurt-milk blend to nail the “creamsicle” texture and flavor. Below you’ll find pro tips to avoid bitterness, prevent curdling, and get that dreamy spoonable thickness every time.
Intro
If you love creamy oats but want something fresh and festive, you’ll adore these Orange Creamsicle Overnight Oats. Real orange juice and zest bring sunny flavor, vanilla gives it that nostalgic creamsicle vibe, and chia seeds set the perfect thickness—no cooking required. I developed this for Halloween breakfast spreads and make-ahead meal prep; our test kitchen found the best texture after 8–12 hours in the fridge and the most vibrant citrus when zest is added right before chilling. Dairy-free and gluten-free swaps are below, plus kid-friendly jack-o’-lantern toppings for spooky fun.
At a Glance
- Servings: 2
- Prep Time: 10 minutes
- Cook Time: 0 minutes
- Total Time: 8 hours 10 minutes (includes chilling)
- Difficulty: Easy
- Estimated Cost: $4–$6 (US)
Ingredients

- Rolled oats (old-fashioned), 1 cup (90 g)
- Freshly squeezed orange juice, ¾ cup (180 ml)
- Milk (dairy or unsweetened almond/oat milk), ½ cup (120 ml)
- Plain Greek yogurt (or thick dairy-free yogurt), ½ cup (120 g)
- Chia seeds, 1 Tbsp (12 g)
- Orange zest, 1 Tbsp (from 1 large orange; avoid white pith)
- Pure vanilla extract, 1 tsp (5 ml)
- Maple syrup or honey, 1–2 Tbsp (15–30 ml), to taste
- Pinch of fine salt
- Optional add-ins: unflavored or vanilla protein powder 1 scoop (25–30 g); 1–2 Tbsp shredded carrot for extra Halloween orange; mini chocolate chips or raisins for jack-o’-lantern faces
Swaps & Notes (dairy-free, gluten-free, no alcohol/pork)
Need | Swap/Note |
---|---|
Dairy-free | Use almond/oat milk and a thick coconut or almond-based yogurt. |
Gluten-free | Choose certified gluten-free rolled oats. |
Sugar-free | Sweeten with allulose/monk fruit to taste. |
Higher protein | Add a scoop of whey or plant protein; whisk fully into liquids before adding oats. |
Creamier | Increase yogurt to ¾ cup (180 g) and reduce milk slightly. |
No alcohol/pork | Recipe is alcohol- and pork-free as written. Ensure vanilla is alcohol-free if needed; use alcohol-free vanilla flavoring. |
Quick US ↔ Metric Conversions
Measure | Metric |
---|---|
1 cup liquid | 240 ml |
1 Tbsp | 15 ml |
1 tsp | 5 ml |
1 cup rolled oats | ~90 g |
1 Tbsp chia | ~12 g |
Step-by-Step Instructions
- Whisk the base. In a medium bowl, whisk orange juice, milk, yogurt, vanilla, sweetener, and salt until smooth. For protein powder, sprinkle it in while whisking to prevent clumps.

- Add citrus + thickeners. Stir in orange zest, chia seeds, and rolled oats until evenly coated.

- Jar it. Divide mixture between two 12–16 oz jars. Scrape sides so no dry oats remain on top.

- Chill. Cover and refrigerate 6–24 hours (8–12 gives the best creamsicle texture).

- Finish & garnish. Stir. If too thick, splash in more milk; if too loose, stir and rest 10 minutes. Top with mandarin segments, a drizzle of yogurt, and (optional) mini chocolate chips or raisins to make jack-o’-lantern faces for Halloween.

Pro Tips & Variations
- Roll with rolled oats. Old-fashioned oats keep texture. Quick oats get mushy; steel-cut won’t soften enough overnight.
- Avoid bitterness. Zest only the orange’s colored skin—stop before the white pith.
- No curdling with citrus: Mix citrus into a yogurt-milk blend rather than straight milk; the proteins are more stable. Ultra-pasteurized milk also helps.
- Protein without grit. Whisk protein powder into the liquid before adding oats/chia. Let it rest 2 minutes, whisk again, then add oats.
- “More orange!” Stir in a drop or two of natural orange extract (alcohol-free if needed).
- Creamsicle swirl. Layer half the oats, then a spoonful of vanilla yogurt, then the rest of the oats for a striped, dessert-like look.
- Halloween party cups. Spoon into clear cups; use melted dark chocolate or dairy-free chocolate to draw jack-o’-lantern faces inside the cup, then fill with oats.
- Dairy-free orange creamsicle overnight oats. Use oat milk + coconut yogurt and maple syrup; it’s lush and still tangy.
- High-protein option. Add ½ cup (120 g) Greek yogurt + 1 scoop protein; aim for 25–35 g protein per serving.
- Kid-friendly crunch. Top with granola or crushed chocolate wafer cookies just before serving so they stay crisp.
Serving Suggestions

- Halloween breakfast board: Serve jars with bowls of toppings—mandarin segments, mini chocolate chips/raisins (for faces), shredded coconut “spider webs,” and granola “gravel.”
- Snack cups: Portion into 4 smaller cups as an after-school snack.
- Citrus trio: Add a few grapefruit or clementine segments on the side for extra zing.
- Brunch pairing: Balance sweetness with a veggie scramble (use olive oil; no bacon).
Storage & Reheating
- Fridge: Store covered up to 3–4 days at ≤40°F (4°C). Citrus keeps it bright; stir before eating.
- Freezer: Not recommended (oats can separate and turn mealy).
- Consistency fixes after storage: If thick after Day 2, loosen with 1–2 Tbsp milk. If thin, add 1 tsp chia, stir, rest 10 minutes.
- Food safety: Use clean jars and fresh juice; if you see separation or off smells, discard.
Storage Time Guide
Item | Fridge Time |
---|---|
Prepared oats | 3–4 days |
Pre-zested orange (zest only) | 3 days (airtight) |
Pre-squeezed orange juice | 2–3 days (airtight) |
Troubleshooting
- Too thick: Add milk 1 Tbsp at a time; stir.
- Too loose: Stir in 1–2 tsp chia; rest 10 minutes.
- Bitter flavor: Likely pith in the zest—zest lightly and add a splash more maple syrup.
- Curdled look: Happens if citrus meets plain milk first. Always whisk citrus with yogurt/milk together; ultra-pasteurized milk helps.
- Gritty protein: Whisk powder fully into liquids before oats; some plant proteins need an extra 1–2 Tbsp milk.
FAQs
Q1: Can I use bottled orange juice?
A1: Yes, but fresh-squeezed tastes brighter. Choose 100% juice with no added sugar.
Q2: Are quick oats OK?
A2: They work, but texture is softer. Reduce milk by 2–3 Tbsp if using quick oats.
Q3: How do I make these vegan?
A3: Use oat or almond milk, a thick dairy-free yogurt, and maple syrup.
Q4: Can I add shredded carrots for color?
A4: Absolutely—1–2 Tbsp adds color and light sweetness without changing texture.
Q5: What jars work best?
A5: 12–16 oz wide-mouth mason jars for easy stirring and topping.
Nutrition (per serving)
Calories: ~360; Protein: ~15 g (25–35 g with protein powder); Carbs: ~58 g; Fat: ~8 g; Fiber: ~9 g; Sodium: ~150 mg.
Estimates will vary based on milk, yogurt, and sweetener choices.