Spring Spätzle with Ramps

Name: Spring Spätzle with Ramps
Ingredients: 2 cups flour; ½ cup milk; 2 eggs plus 1 yolk; 1 tsp. salt, plus more to season mushroom mixture and for serving; 1½ tsp. oil (any cooking oil) or melted butter, plus more for cooking mushrooms and for serving; 1 bunch ramps (usually about 12), bulbs roughly chopped and leaves finely chopped or sliced chiffonade-style (into ribbons); Around 12 oz. mushrooms, any type, cleaned and chopped into ¼-1/2? pieces; Zest and juice of ½ lemon (plus more to taste)