Patatas Bravas with Aioli

Ingredients

• 1 medium-size Yellow onion
• 2 tbsp Olive oil
• 4 Garlic cloves
• 1 Red jalapeno (or Fresno peppers)
• 1 tbsp Sweet or smoked paprika
• 1 tbsp Tomato paste
• 1 cup Tomato puree (crushed or diced tomatoes)
• 2 cups Chicken or vegetable stock
• 2 tsp Sherry vinegar (or red wine vinegar)
• to taste Coarse salt
• to taste Freshly cracked pepper
• 3 lb Golden Yukon potatoes (russets or red potatoes)
• 1 1/2 tsp Baking soda
• 3 to 4 tbsp Avocado or olive oil
• 2 Egg yolks
• 1 Garlic clove
• about 1 tbsp Lemon juice
• 1 cup Olive or avocado oil (for aioli)
• to taste Salt (for aioli)
• finely minced Parsley