Steps
In a skillet, heat olive oil over medium heat.
Add the red onion and bell pepper, sautéing until soft, about 3-4 minutes.
Stir in the cherry tomatoes and cook for another 2 minutes until they start to blister.
Add the cooked haricots coco to the skillet, mixing well with the vegetables.
Season with salt, pepper, and lemon juice, stirring to combine.
Finally, add in the spinach and cook until wilted, about 1 minute.
Serve warm in a bowl, garnished with fresh herbs and avocado slices if desired.