For the Burger Patties:

• 1.5 lbs Ground Beef (80/20 blend recommended): The foundation of our burger, the ground beef should be of good quality. An 80/20 blend offers a wonderful balance of flavor and moisture. The fat content is essential for juicy burgers, especially when we’re skipping the bun – we need that richness to carry the dish. You can also opt for 85/15 if you prefer slightly leaner burgers, but be mindful that they might be a bit drier. For a richer, more intense beef flavor, consider using ground chuck.
• 1 Large Egg: Acting as a binder, the egg helps to hold the burger patties together, preventing them from crumbling during cooking. It also adds a touch of moisture and richness to the burgers, contributing to a more tender texture. If you have concerns about eggs or dietary restrictions, you can experiment with substitutes like flax eggs (1 tablespoon of flaxseed meal mixed with 3 tablespoons of water, let sit for 5 minutes) or a tablespoon of psyllium husk powder.
• 1/4 Cup Almond Flour (or finely ground pork rinds for keto): To further bind the patties and absorb excess moisture, we incorporate almond flour. Its slightly nutty flavor complements the beef beautifully and keeps the burgers tender. For those strictly following a ketogenic diet or looking for an even lower-carb option, finely ground pork rinds are an excellent substitute. They add a subtle savory crunch and are virtually carb-free. Ensure your almond flour is finely ground for the best texture.
• 1 Tablespoon Worcestershire Sauce: A secret weapon for adding depth and umami to the burger patties, Worcestershire sauce is a fermented condiment that brings a complex savory note. Its tangy, slightly sweet, and intensely flavorful profile elevates the beef and adds a layer of sophistication. If you don’t have Worcestershire sauce, you can substitute with a dash of soy sauce or coconut aminos for a slightly different, but still umami-rich, flavor.
• 1 Teaspoon Garlic Powder: Garlic powder provides a consistent and robust garlic flavor throughout the burger patties. It’s more evenly distributed than fresh garlic and offers a less pungent, more mellow garlic taste that blends seamlessly with the other seasonings. If you prefer fresh garlic, you can substitute with 2 cloves of minced garlic, but be sure to mince them very finely to avoid large chunks in the patties.
• 1 Teaspoon Onion Powder: Just like garlic powder, onion powder delivers a uniform and mild onion flavor to the burgers. It enhances the savory notes and complements the garlic and Worcestershire sauce. For fresh onion flavor, you can use 1/4 cup of finely diced onion, but ensure it’s diced very small and sautéed lightly before mixing into the patties to soften it and prevent it from being too crunchy in the cooked burgers.
• 1/2 Teaspoon Smoked Paprika: Smoked paprika adds a subtle smoky depth to the burgers, mimicking the flavor of grilling over charcoal even if you’re pan-frying or baking them. It brings a warm, slightly sweet, and smoky nuance that enhances the overall flavor profile. Regular paprika can be used as a substitute, but you’ll miss the distinctive smoky element. For extra heat, you can use hot smoked paprika.
• 1/2 Teaspoon Salt: Essential for seasoning, salt enhances the flavors of all the other ingredients and brings out the natural taste of the beef. Use kosher salt or sea salt for the best flavor and texture. Adjust the amount of salt to your personal preference, but remember that salt is crucial for bringing out the best in the burger patties.
• 1/4 Teaspoon Black Pepper: Freshly ground black pepper adds a touch of spice and enhances the savory notes of the burger. Its pungent aroma and slightly biting flavor provide a counterpoint to the richness of the beef and the other seasonings. Freshly cracked pepper is always recommended for the best flavor.

For the Creamy Mushroom Sauce:

• 1 Tablespoon Olive Oil (or butter for richer flavor): The base for sautéing the mushrooms, olive oil provides a healthy and flavorful cooking medium. For an even richer and more decadent sauce, butter is an excellent alternative. Butter will impart a creamy, nutty flavor that complements the mushrooms beautifully and adds to the overall luxuriousness of the sauce.
• 1 lb Cremini Mushrooms (sliced): Cremini mushrooms, also known as baby bellas, offer a more robust and earthy flavor than white button mushrooms. They hold their shape well during cooking and provide a meaty texture to the sauce. You can also use a mix of mushrooms, such as shiitake, oyster, or portobello, for a more complex flavor profile. Ensure the mushrooms are cleaned and sliced evenly for consistent cooking.
• 1 Small Onion (finely diced): Diced onion provides an aromatic base for the sauce, adding sweetness and depth of flavor. Yellow or white onions work well. Dice the onion finely so it cooks down and blends seamlessly into the sauce without being too chunky.
• 2 Cloves Garlic (minced): Fresh garlic is essential for the creamy mushroom sauce, adding its pungent and aromatic flavor. Minced garlic releases its flavor effectively and infuses the sauce with its characteristic warmth and depth. Use a garlic press or mince the garlic very finely to prevent large pieces in the sauce.
• 1/2 Cup Dry White Wine (optional, but enhances flavor): White wine adds acidity and complexity to the mushroom sauce. As it reduces, it concentrates the flavors and creates a richer, more nuanced sauce. Dry white wines like Pinot Grigio, Sauvignon Blanc, or Chardonnay work well. If you prefer to omit the wine, you can substitute with chicken broth or vegetable broth for moisture and flavor.
• 1 Cup Heavy Cream: The key ingredient for the creamy texture of the sauce, heavy cream adds richness, body, and a velvety smoothness. It balances the savory flavors of the mushrooms and garlic and creates a luxurious sauce. For a slightly lighter sauce, you can use half-and-half, but the sauce will be less thick and rich.
• 1/4 Cup Fresh Parsley (chopped): Fresh parsley adds a bright, herbaceous note to the sauce, balancing the richness and adding a touch of freshness. It also provides a pop of color and visual appeal. Flat-leaf parsley (Italian parsley) is recommended for its stronger flavor. Chop the parsley finely just before adding it to the sauce to preserve its fresh aroma and flavor.
• 1/4 Teaspoon Dried Thyme: Dried thyme adds an earthy, slightly lemony, and subtly minty flavor that complements the mushrooms beautifully. It enhances the savory notes of the sauce and adds a layer of complexity. Fresh thyme can also be used – use about 1 teaspoon of fresh thyme leaves.
• Salt and Black Pepper to taste: Seasoning is crucial for the mushroom sauce. Salt enhances the flavors of all the ingredients, and black pepper adds a touch of spice. Taste and adjust the seasoning as needed throughout the cooking process to ensure the sauce is perfectly balanced and flavorful.