Queen of Hearts Crostini
Ingredients:
·    1 baguette or small loaf of sourdough (thinly sliced)
·    1 large yellow onion
·    1 clove minced garlic
·    1lb mushrooms (portabella or morels would be excellent)
·    3-4 tbsp melted tallow, avocado oil or another high-smoke point fat source (divided)
·    1-3 tbsp grass-fed butter
·    1 tbsp Dijon or stone-ground mustard
·    1 tbsp local honey
·    2 tbsp mayonnaise
·    16-24 ounces Bison or Elk heart, trimmed of any gristle
·    (filet mignon would also work)
·    Salt and pepper
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Directions:
1.
·    Slice bread crosswise into 1/2inch slices
·    Wash your vegetables thoroughly. Then thinly slice both.
·    Preheat a skillet (medium-high heat)
·    Preheat your oven to 350F
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2.
·    Add a heaping tbsp of your high-smoke point fat source to the preheated skillet.
·     Add your onions, cook for 2-3 minutes.
·    Add mushrooms, garlic and butter to the skillet, turn down to medium-low.
·    Leave uncovered, stirring every few minutes, add more butter if needed. You are looking for caramelized onions and soft, slightly crispy edged mushrooms. This may take 20-25 minutes.
3.
·    While that is cooking,
·    Add baguette slices to an unlined baking sheet. Drizzle with 1 1/2 tbsp oil or melted tallow. Season with salt and pepper, then toss to coat.
·    Bake baguette slices in the middle of the oven (350F) until golden-brown and crisp, 5-7 min. (TIP: Keep an eye on them so they don't burn!)
4.
·    Pat the meat dry with paper towels; season all over with salt and pepper. Heat a large drizzle of oil or spoonful of tallow in a large pan over medium-high heat. Add meat and cook until browned and cooked to desired doneness, 3-6 minutes per side. Turn off heat; transfer to a cutting board to rest for 5 minutes.
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5.
·      In a small bowl, combine mustard, mayo and honey.
·    Spread mixture onto the bread slices
·    Top with a thin slice of the heart or filet.
·    Then add the onion/mushroom mixture