Keto Salmon Burger

Ingredients

• 1/2 of a White Onion
• 2 Tbsp Almond Flour
• 1/2 Tsp Salt
• 2 Tbsp Olive Oil
• 1/2 Tsp Garlic Powder
• 2 Tbsp Mayonnaise
• 2 Cans Sockeye Salmon
• 1 Tbsp Butter