Melt In Your Mouth Beef Tips with Mushroom Gravy

Ingredients
3 tablespoons butter
2 lbs sirloin beef tips
2 tablespoons all-purpose flour
1 white onion, diced
8 oz sliced cremini mushrooms
2 teaspoons garlic powder
1 teaspoon onion powder
1 teaspoon dried thyme
1 teaspoon dried rosemary
1 beef bouillon cube
1 tablespoon Worcestershire sauce
1 bay leaf
1/2 cup sliced pepperoncinis
1 1/2 cups-2 cups beef stock
2 tablespoons cornstarch
Kosher salt and freshly ground black pepper, to taste
How To Make Melt In Your Mouth Beef Tips with Mushroom Gravy
Season beef with salt and pepper and toss in flour to coat.
In a large skillet over medium-high heat, or in the insert of your instant pot if you’re using that, melt butter. Add beef in batches and sear on all sides until brown and crusty. Remove to a plate and continue searing beef until complete.
Add onions and cook briefly, just 2 minutes or so, scraping up bits from bottom of pan with a wooden spoon.
TO MAKE IN THE SLOW COOKER:

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