Spinach Salad with Blue Cheese - With meat

1 tablespoon lemon juice (or to taste) 3/4 teaspoon Dijon mustard 3 tablespoons olive oil 1/2 lb cleaned baby spinach 1 cup thinly sliced mushroom 4 slices[...]

1/2 lb hickory smoked bacon, slices roughly chopped 1/2 cup pecans , toasted and roughly chopped 2 (6 ounce) containers baby spinach 1/2 small red onion ,[...]

3 cups baby spinach 1 head romaine lettuce , washed and torn 3/4 cup sliced mushrooms 3/4 cup swiss cheese , shredded 1/2 cup red onion , thinly sliced 1/2 lb[...]

8 cups baby spinach leaves 1/2 cup roasted sunflower seeds , salted 3/4 cup crumbled good quality blue cheese (such as gorgonzola or stilton) 1 large sweet[...]