Burnt Orange and Black Olive Sauce

Name: Burnt Orange and Black Olive Sauce
Prep time: 5 min
Cook time: 40 min
Total time: 45 min
Yield: 4 servings
Cuisine: Mediterranean
Ingredients: 2 large (400 g) large oranges, zest finely grated, then juiced; 1 cup (150 g) pitted black olives, halved; 28 oz (800 g) canned crushed or whole tomatoes, with their juice; 5 cloves (15 g) garlic cloves, fresh, minced; 1 medium (150 g) medium yellow or white onion, diced; 3 tbsp (45 ml) extra-virgin olive oil; to taste sea salt; to taste freshly ground black pepper; ¼ cup (10 g) fresh basil leaves, torn or chopped, added at the end (optional); ¼ tsp (½ g) red pepper flakes (crushed red pepper) (optional); ½ tsp (2½ ml) honey, for balancing acidity if needed (optional)

From the MyKitchenBank Kitchen

A Mediterranean tomato sauce enriched with deep-caramelized orange zest, briny black olives, and garlic. The burnt orange is the signature flavor—its dark, slightly bitter-sweet character balances the acidity of tomatoes and brininess of olives into a complex, restaurant-quality sauce. Perfect over pasta, polenta, or couscous. Makes enough for 1 pound of pasta.

Prep: 5 min
Cook: 40 min
Total: 45 min
Makes: Makes 4–6 servings (about 3 cups sauce)

Save to My Kitchen Jump to recipe

Steps

Before you start

Zest the oranges before juicing them so you collect fine, even zest for caramelizing.
Have your black olives pitted and ready, or use pre-pitted olives.
Read the timing: caramelizing the zest requires your attention and constant stirring—don't leave it unattended.
Bring all ingredients to room temperature for more even cooking and better flavor absorption.

1
Extract orange zest and juice
- Using a microplane or fine box grater, zest both oranges finely, stopping when you reach the white pith.
- Collect the zest in a small bowl.
- Juice both oranges by hand or with a citrus juicer into a separate bowl.
- You should have about 3–4 tablespoons (20 g) of zest and about ¾ to 1 cup (180–240 ml) of juice.
- Set both aside.
+ Show details− Hide details
Ready when: Fine zest and fresh orange juice ready to use
Tip: Zest finely so it caramelizes evenly; avoid large chunks that may burn unevenly or stick before caramelizing throughout
2
Caramelize the orange zest
- Heat 1 tablespoon of the olive oil in a large heavy-bottomed pot (4–5 quarts) over medium-high heat.
- When the oil shimmers and moves freely in the pan, add the grated orange zest.
- Cook, stirring constantly with a wooden spoon, for 3–4 minutes until the zest darkens to a deep amber or burnt-orange color and becomes very fragrant.
- Some bits will stick to the bottom of the pot—this is the fond, which is concentrated flavor, so don't worry.
- Do not let it go completely black.
+ Show details− Hide details
Ready when: Zest is deep amber-brown, very fragrant, some bits lightly charred at the edges
Tip: Stir constantly and watch closely; the line between caramelized and burnt is thin. If the zest starts to blacken, reduce heat slightly immediately
3
Sauté the aromatics
- Reduce the heat to medium.
- Add the remaining 2 tablespoons of olive oil and the diced onion to the pot with the caramelized zest.
- Stir well and cook, stirring frequently, for 4–5 minutes until the onion softens and turns translucent at the edges.
- Add the minced garlic and cook, stirring, for 1 more minute until very fragrant.
+ Show details− Hide details
Ready when: Onion is soft and translucent; garlic is fragrant and just starting to soften
Tip: Don't let the garlic brown or scorch against the fond; reduce heat if it's sizzling too aggressively
4
Add tomatoes and olives
- Stir in the canned tomatoes along with their juice.
- Use the wooden spoon to break up any large tomato pieces.
- Add the reserved orange juice and stir well.
- Scrape the bottom and sides of the pot to dissolve the fond into the sauce—this concentrated caramelized flavor is essential to the dish.
- Add the halved black olives and a pinch of red pepper flakes if using.
+ Show details− Hide details
Ready when: Tomatoes and olives are evenly distributed; fond is fully incorporated into the liquid
Tip: Don't skip scraping the fond; it contains the deep, caramelized orange flavor that makes this sauce distinctive
5
Simmer the sauce
- Increase the heat to medium and bring the sauce to a gentle simmer (small bubbles breaking the surface regularly, not a rolling boil).
- Once simmering, reduce the heat to medium-low and simmer uncovered for 20–25 minutes, stirring occasionally (every 5 minutes or so), until the sauce thickens noticeably and the flavors meld.
- The sauce should coat the back of a spoon and look glossy from the oil.
+ Show details− Hide details
Ready when: Sauce coats the back of a spoon; flavors are rich, balanced, and harmonious
Tip: If the sauce is too thin after 25 minutes, simmer another 5–10 minutes. If it begins to stick or is too thick, add a splash of water to loosen it
6
Taste and finish
- Remove the pot from heat.
- Taste the sauce carefully.
- Season to your preference with sea salt and freshly ground black pepper.
- If the sauce tastes too acidic or sharp, stir in ½ teaspoon of honey or a small pinch of sugar to round out the flavors and soften the acidity.
- Stir in the torn or chopped fresh basil just before serving, if using.
+ Show details− Hide details
Ready when: Sauce is perfectly seasoned with balanced flavors; basil is incorporated if using
Tip: Fresh basil is best added at the very end to preserve its bright, aromatic flavor. If making ahead, add basil when you reheat or just before serving

Good to know

Tips

The burnt zest is the soul of this sauce—stir constantly while caramelizing to develop deep, complex flavor without going to complete char. Constant motion prevents uneven burning.
Scrape the fond (browned bits) off the pot bottom when adding the orange juice; this concentrated caramelized flavor is essential and makes the sauce unforgettable.
Use good-quality extra-virgin olive oil for finishing to enhance the Mediterranean character. Cheaper oil will fade into the background.
The sauce improves after a day or two as flavors meld and deepen; it's perfect for make-ahead entertaining. Prepare it the day before for even better results.

Make ahead

The sauce can be made up to 3 days ahead and refrigerated in an airtight container. Cool completely before storing. Reheat gently over medium-low heat, adding a splash of water or olive oil to thin if needed. Add fresh basil just before serving for best flavor and color.

Storage & reheating

Cooled sauce keeps in an airtight container in the refrigerator for up to 5 days. Freeze for up to 3 months in airtight containers or freezer bags. Thaw overnight in the refrigerator and reheat gently on the stovetop or in the microwave, stirring occasionally and adding a splash of water if the sauce is too thick.

Substitutions

pitted black olives → Kalamata olives or green olives. Kalamatas add deeper, slightly peppery notes; green olives bring more brine and tang. Use the same quantity.
canned crushed or whole tomatoes → Fresh tomatoes (2 lbs / 900 g ripe, blanched and peeled). Fresh tomatoes will produce a thinner sauce; you may need to simmer 5–10 minutes longer. Canned is actually preferred for this recipe as it provides body.
large oranges → Lemon (¾ cup / 180 ml juice + 2 teaspoons finely grated zest). Lemon zest creates a brighter, more acidic sauce. Caramelize the lemon zest the same way. Less sweet but more tangy.
medium yellow or white onion → Shallots (2–3 medium, about 100 g, minced). Shallots add a sweeter, more delicate onion flavor. Sauté until soft and translucent, about 4–5 minutes.