Memorial de mi cocina

Ingredients for 4 servings 1 loaf sourdough bread 1 ½ lb ground beef (680 g) 1 teaspoon garlic powder, divided 1 teaspoon onion powder, divided 1 teaspoon black pepper, divided 1 teaspoon salt, divided 1 tomato, sliced 1 onion, sliced and sauteed 8 oz mushroom (225 g) , 1 package, sliced and sauteed ½ cup spinach (20 g) , packed 8 pieces bacon, cooked 3 slices cheddar cheese, cut in half 3 slices swiss cheese, cut in half   Preparation Preheat oven to 350˚F (180˚F). In a circular cake pan, add half of the ground beef and season with half of the garlic powder, half of the onion powder, half of the pepper, and half of the salt. Mix to combine then press the beef into patty form. Bake for 12 minutes. Repeat this process for the second patty. Slice off the top of the sourdough loaf and scoop out the inside. Begin by laying down slices of cheese at the bottom, then add your first burger patty. Layer more cheese on top of the patty and continue by...