A rich and satisfying homemade burger featuring sweet caramelized onions, tangy blue cheese, and fresh peppery arugula, perfect for a quick and easy meal that feels special.
Cook onions low and slow to avoid burning; add water if sticking. Do not overwork beef to keep patties tender. Add blue cheese at the last minute and cover pan to melt gently. Toast buns last to keep warm and crisp. Arugula adds peppery freshness; baby spinach can be substituted. For gluten-free, use gluten-free buns or lettuce wraps.
Keywords: caramelized onion burger, blue cheese burger, homemade burger, arugula burger, easy burger recipe, quick dinner, savory burger