Caramelized Onion and White Bean Dip with Rosemary

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A smoky, deeply flavored dip made from slow-simmered onions and cannellini beans, perfect for vegetable sticks or crackers. This mediterranean-inspired vegetarian (vegan) ready in about 45 minutes blends yellow onions, cannellini beans, olive oil into a versatile sauce that lifts everything from grain bowls and roasted vegetables to grilled proteins — a small-batch staple worth keeping in the fridge. Each serving lands at about 180 calories and feeds 6, so a small batch covers several meals across the week without taking over the fridge. 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: 10 min Cook: 35 min Serves 6 Mediterranean cuisine 180 cal/serving
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Ingredients

Instructions

  1. Step 1: Thinly slice 3 cups yellow onions and cook in 2 tbsp olive oil over medium-low heat for 25-30 minutes, stirring occasionally, until deeply golden and sweet.
  2. Step 2: Add 2 minced garlic cloves and 1 tbsp fresh rosemary to onions, stirring for 1 minute until aromatic.
  3. Step 3: Drain and rinse 1 can cannellini beans, then add to onion mixture along with 1/2 tsp salt, 1/4 tsp black pepper, and 1 tsp lemon zest.
  4. Step 4: Use a potato masher to crush beans and onions into a thick, smooth dip, adding 2-3 tbsp water if too dry.
  5. Step 5: Simmer gently for 5 minutes to meld flavors, then cool slightly before serving.

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Frequently asked questions

How long does Caramelized Onion and White Bean Dip with Rosemary take to make?

Total time is about 45 minutes (10 min prep + 35 min cook). A small batch typically covers several meals in the week — store as the recipe directs.

How do I store leftover Caramelized Onion and White Bean Dip with Rosemary?

Transfer to an airtight jar and refrigerate for up to 5–7 days. Most sauces freeze well for up to 2 months — portion into small containers or freezer bags so you can thaw only what you need. Stir before serving; cream- or yogurt-based sauces may separate on standing.

Can I substitute ingredients in Caramelized Onion and White Bean Dip with Rosemary?

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 Caramelized Onion and White Bean Dip with Rosemary for a different number of people?

The recipe is written for 6 servings. Multiply each ingredient by (your serving target / 6). 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.

Is Caramelized Onion and White Bean Dip with Rosemary vegan?

Yes — this recipe is tagged vegan based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.

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